Manuale d’uso / di manutenzione del prodotto GSP-1620 del fabbricante Qualcomm
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QUALCOMM Incorporated 5775 M orehous e D rive San Diego, CA. 92121 -1714 U. S.A . Copyri gh t © 2001 Q UALCOMM Incorpo rated. All rig hts rese rved. Pri nted i n t he United S tates o f Americ a. This tec hnolo gy is cont rolled by the Unit ed State s G overn ment.
80-992 08- 1 Rev . D iii T ABLE OF C ONTENTS Who Should U se This Manual ........ ....... ....... ........ ....... ....... ........ ........... ... x vii How This Manual Is O rganized .. ....... .... ....... ........ ....... ....... ........ ....... .
Inte grator’ s Referenc e Manual iv 80-99208 - 1 Rev . D Service-Progr amm i ng Mode ms ..... ........... ....... ....... ........ ....... ....... .......3-1 UTPST O v erview ...... ... ........ ....... ....... ........... ....... ........ ....... .
T able of Content s 80-992 08-1 Rev . D v IP Addre ssing for the G SP- 1620 Modem ...... ... ........ ....... .......5-23 Dynamic I P Addressing ..... ... ........ ........... ....... ....... ........ ... 5-23 Fixed IP Address ing ...... ....... .....
Inte grator’ s Referenc e Manual vi 80-99208 - 1 Rev . D DCE Receiv ed Line Si gnal Dete ctor Behav ior (&C) ..... ....... . 6 -1 6 DTE Data Ter minal Ready Behav ior (&D) ........ ........... ....... . 6-16 Set to F acto ry-Defined Conf igurat ion (&F) .
T able of Content s 80-992 08-1 Rev . D vi i Dormant Mode Com mands ..... ........ ........... ....... ....... ........ ....... ........... ...... 6-48 Set Dormant Mod e Ti meout Value (+CTA) ..... ........ ....... .......6 -4 9 Packet No D ial ( $Q CPKND) .
Inte grator’ s Referenc e Manual viii 80- 99208 - 1 Rev . D DC Power ...... .... ....... ....... ....... ........ ....... ........... ....... ........ ....... . 7-15 Surg e Protection ....... .... ....... ....... ........ ....... ....... ........ ..
T able of Content s 80-992 08-1 Rev . D ix Mechanic al Shock ..... .... ....... ....... ........ ....... ....... ........ ....... .... ...7 -3 4 Operatio nal .. ....... ....... ........ ....... ....... ........... ........ ....... .......7 -3 4 Non-Operationa l .
Inte grator’ s Referenc e Manual x 80-99208 - 1 Rev . D RF Certification/Res trictions .... .... ....... ....... ........ ........... ....... ....... ...... B-1 Certi fication ...... .... ....... ........ ....... ........... ....... ....... ........
80-992 08-1 Rev . D xi L IST OF F IGURES Figur e 1-1. Typi cal M odem SC AD A Appl ication Using Packet D ata .......... ........ ....... ....... ........ ........... ....... ....... .. 1- 4 Figur e 1-2. Typi cal M odem SC AD A Appl ication Using Asynchronous Data .
Inte grator’ s Referenc e Manual xii 80- 99208 -1 Rev . D.
80-992 08-1 Rev . D xiii L IS T OF T ABLE S Table 1-1. Typica l GSP-1620 Modem App l icati ons ...... ....... ....... .. 1-3 Table 1-2. Checklist of Modem Integ rator’ s Kit Compone nts .... .. 1- 8 Table 2-1. DTR Switch Positions ..... ........ ...
Inte grator’ s Referenc e Manual xiv 80- 99208 -1 Rev . D.
80-992 08-1 Rev . D xv R EVIS ION H IS T OR Y Vers ion Rel ease Date Notes Rev. A August 23, 2000 First Prod ucti on Relea s e Rev. B Oc tober 13, 20 00 Revised h ardware specifi cations Rev. C J anuary 25, 2001 Rel ease to accom pany GSP-16 20 mode m softwar e version 5.
Inte grator’ s Referenc e Manual xvi 80-99208 - 1 Rev . D.
80-992 08-1 Rev . D xvii A BO UT T HIS M ANUAL Thi s QUALCOMM Globalstar GSP-1620 S atellit e D ata Modem Inte grator’s Referen ce Manual, al so refe rr ed to a s t he Inte grator’s Refere nce Man.
Inte grator’ s Referenc e Manual xv ii i 80-99208 - 1 Rev . D Ho w Th is Ma nual I s O rga ni zed This fo llowing table summa rizes how informatio n is orga nized in this man ual. Chapter Descri pti on Chapter 1. Gett ing Starte d Intro ductio n to the GSP-1620 modem and the M odem Inte grator’ s K it.
About Thi s Manua l 80-992 08-1 Rev . D xix No ta ti onal C on vent i ons The foll owing t able s hows t he no tationa l c onvention s th at con vey specific types of info rmatio n in this m anual.
Inte grator’ s Referenc e Manual xx 80-99208 - 1 Rev . D Abb rev iation s an d Acron yms AC Alter nating Current API App lication Pr ogram ming In terface AT Attention CCA Circuit Card Assemblies CD.
About Thi s Manua l 80-992 08-1 Rev . D xxi FDX F ull-Dup lex GAI Global star Air Interfac e GEO geos tation ary-Earth -orbit GLP Global star Lim ited Partnersh ip GMT Greenwic h Mean Time GND Gro und.
Inte grator’ s Referenc e Manual xxii 80- 99208 -1 Rev . D PLS Positio n Locati on Servic e POS Point of Sale ; or Position PPP Point -to-Poin t Pr otoc ol PST Pacific S tandar d Time PST N Public S.
About Thi s Manua l 80-992 08-1 Rev . D xx ii i T X DT r a n s m i t D a t a UCT Unive rsal Coordinat ed Time UR L U nifo rm Re sou rce L ocato r UT User Termi nal UTC Univer sal T ime Co or dinated U.
Inte grator’ s Referenc e Manual xx iv 80-99208 - 1 Rev . D Ca ut io ns an d W arni ng s Wa r n in g Before working with the modem hardwa re or power connect ions, rem ove rings, watc hes, and oth er meta llic objec ts that could cause elect rical shock or bur ns.
80-992 08-1 Rev . D 1-1 1 G ETTI NG S TARTED Welcome to the I nte grat or’ s Refe ren ce M anu al for th e QUAL COM M Globalstar GSP-1620 Sate llite Data M odem.
Inte grator’ s Referenc e Manual 1-2 80- 99208 -1 Rev . D GS P- 1620 Mode m Ov er vie w The Q UAL COMM G lobalst ar GSP -1620 Sa tellite Data Mode m delivers reliab le dig ital data commun icatio ns.
Gett ing St arted 80-992 08-1 Rev . D 1-3 T ypical Mode m SCADA Appl ica tions In remo te settin gs or difficu lt-to-a ccess sites, acquiri ng and res ponding to p roces s cont rol a nd alar m data can be challeng ing and c ostly .
Inte grator’ s Referenc e Manual 1-4 80- 99208 -1 Rev . D Figur e 1-1. T y pi cal Modem SCADA Appl ication Usi ng Pack et Data Fo r packe t da ta con nect io ns, the GSP -16 20 mod em essent ially f.
Gett ing St arted 80-992 08-1 Rev . D 1-5 Figur e 1-2. T ypical Modem SCADA Ap pl ication Using Asynchron ous Dat a For asyn chrono us da ta conne ctions, the GS P-1620 m odem can di al or be diale d by a h ost mod em, conn ecting th roug h the Global star Sate llite Com municat ions Sy stem and the PSTN .
Inte grator’ s Referenc e Manual 1-6 80- 99208 -1 Rev . D For exam ple, in th e ele ctric utility ind ustry , a S CA DA applica tion us ing the GS P-1620 m odem coul d remotely turn on a pu mp, clos e a sw itch, open a gate, req uest a n ew meter read in g, mon itor lin e volta ge , or rep ort on p owe r outa ges.
Gett ing St arted 80-992 08-1 Rev . D 1-7 The GSP- 1620 modem is a bare boar d “s andwich” stack of Circuit Card Assembli es (CCA) containi ng two boards: • Global star RF board — includ es t he LNA, RF power am p , upc onver ters an d down conv erter s, TCXO , synthe size rs, and t he r emaining power electr onics.
Inte grator’ s Referenc e Manual 1-8 80- 99208 -1 Rev . D T able 1-2. Checkli st of Modem Integrat or ’ s Kit Compone nts Kit Compone nt QUALCOMM G l obalst ar GSP-1620 Sat ellite Dat a Modem Diel.
Gett ing St arted 80-992 08-1 Rev . D 1-9 What Y ou May N eed in A ddit ion to the Kit The Mo dem Integ rator ’s Kit shoul d be suffic ient for settin g up on e modem o n a bench for dev elopme nt and t esti ng.
Inte grator’ s Referenc e Manual 1- 10 80-99208 - 1 Rev . D.
80-992 08-1 Rev . D 2-1 2 Q UICK B ENCH S ET -U P Your GSP -1620 Modem Inte grator’s Kit con tains a QUAL COM M Globalstar GSP-1620 Sate llite Data M odem.
Inte grator’ s Referenc e Manual 2-2 80- 99208 -1 Rev . D Connecting Hardware Componen ts The se tup process for th e G SP-1620 m o dem include s: • A q uick tour of the mod e m • Co nnec ting t.
Quick Benc h Set-Up 80-992 08-1 Rev . D 2-3 Figur e 2-1. Simplifi ed T op View of GSP-1620 Modem D iagnos tic Po rt ( Dia gnos tic c able co nn ec ts he re f or U TPST , AC power adap ter, o r Mod em .
Inte grator’ s Referenc e Manual 2-4 80- 99208 -1 Rev . D Connecti ng the Modem C ables For t he GSP-1620 modem t o work, you must connec t sever al cab le s: • Mod em interf ace cable — connect s the Data p ort to a P C, conne cts th e Contr ol port t o a PC (optio nal), an d conne cts power leads to a DC pow er supply .
Quick Benc h Set-Up 80-992 08-1 Rev . D 2-5 1 2 3 Steps TO CONNECT THE INTERF ACE CABLE T O THE MODEM ■ Conn ect the DB- 25 modem connec tor on the inte rface cable (Fi gure 2-2 ) to the i nterfa ce por t on the mod em (Figure 2-1). Do not co nnect powe r yet.
Inte grator’ s Referenc e Manual 2-6 80- 99208 -1 Rev . D Connecting Antenna Cables The M odem Integ rator ’s Kit c onta ins two an tenn a cables (3 feet long) with snap-in connector s, for connec ting the modem to the Die lectric Re sonato r Anten na (DRA).
Quick Benc h Set-Up 80-992 08-1 Rev . D 2-7 Connecting the Diagnosti c Cab le The D iagn ostic c able lets you: • Ser vice-pr ogram GSP-1620 modems, usi ng th e Glob alsta r User Terminal Program Suppor t Tool (UT PST). For mor e in for mation a bout the UTPST, see UTPST Ove rvi ew on page 3-2.
Inte grator’ s Referenc e Manual 2-8 80- 99208 -1 Rev . D Figur e 2-3. Modem Diagnost ic Cable POS 1 DTR to GRD POS 2 DTR OPEN POS 3 NOT USED PC Connector "P1 - PC" Modem connector "P2 - module" Lock ring A C W all adapter Locking threads P ower connector DTR Switch bo x 005AA_01 T a bl e 2-1 .
Quick Benc h Set-Up 80-992 08-1 Rev . D 2-9 1 2 3 Steps TO CONNECT THE DIAGNOSTIC POR T CABLE 1. Connect the DE-9 modem connect or (“P2-Modul e”) on the Diagno stic cable (Fig ure 2-3) to the 9-pi n D iagnostic port on th e mod em (Figu re 2- 1). 2.
Inte grator’ s Referenc e Manual 2- 10 80-99208 - 1 Rev . D Figur e 2 -4. Antenna Base Showing Connect ors 1 2 3 Steps TO MOUNT THE ANTENNA 1. Locat e the anten na outdoors w here it has a clea r view of th e sky.
Quick Benc h Set-Up 80-992 08-1 Rev . D 2- 1 1 3. Plug the oth er ante nna cable into the r eceive (R x) connec tor on the antenna. 4. Secure t he an tenn a to a flat su rface usi ng six M4 scr ews thro ugh the six moun ting ho les.
Inte grator’ s Referenc e Manual 2- 12 80-99208 - 1 Rev . D Pr ov i d ing Po wer t o th e Mo dem The GSP- 1620 modem req uires input DC power of 5.6 V to 16 V, 1 Amp (max imum), with a maximum of 50 mV peak -peak ripple and noise.
Quick Benc h Set-Up 80-992 08-1 Rev . D 2- 1 3 1 2 3 Steps TO POW ER THE MODEM USI NG THE KIT’S AC ADAPTER 1. On t he Modem In terf ace ca ble bri dle (shown i n Fig ure 2-2), locate the DC POWER (red) and SIG GND (black) connec tors . Then electr icall y isolate ea ch connecto r by ca pping or t apin g it.
Inte grator’ s Referenc e Manual 2- 14 80-99208 - 1 Rev . D Caution T o power of f the GSP-16 20 modem, s et the DTR swit ch to “POS 2 DTR Open ,” wait at least 10 seconds, a nd then d isconne ct power . Setti ng the DTR switc h to “POS 2” a l lows t he m odem to gra c ef ully shut down .
Quick Benc h Set-Up 80-992 08-1 Rev . D 2- 1 5 Sett ing Up H yper T ermin al to T a lk to the M ode m To talk to the mod em you will n eed Hy perTe rminal or a simi lar pr ogram on your computer . If you a re u sing a n operat ing system ot her than Windows, you can use any applica tion tha t can tal k to a serial p ort.
Inte grator’ s Referenc e Manual 2- 16 80-99208 - 1 Rev . D 2. In Hyp erTermin al, click OK to acce pt the settin gs. Hyp erTe rminal aut oma tically atte mpts to conne ct to the modem, and the modem powe rs on when HyperTermina l asser ts the RS-232 DTR sign al.
Quick Benc h Set-Up 80-992 08-1 Rev . D 2- 1 7 1 2 3 Steps TO CHECK THE BAUD RA TE ON THE CONTROL POR T 1. Look at the Statu s bar at the bottom of the H yper Term ina l wi nd ow. It should read “960 0 8-N-1.” The Control p ort has a fixed baud rate of 9600.
Inte grator’ s Referenc e Manual 2- 18 80-99208 - 1 Rev . D Resetting or Powering Of f the Modem This secti on s uggest s so me proce dures s uitab le fo r reset ting or po wer ing of f y ou r be nc h m od em.
Quick Benc h Set-Up 80-992 08-1 Rev . D 2- 1 9 3. If the Diagn ostic cable is conne cted to the modem, set the switch to “POS 2 DTR Op en.” Whe n this swit ch is set to “POS 2,” D TR is de-asse rted on the Diagno stic c able a nd the mode m begi ns its shu tdown sequen ce.
Inte grator’ s Referenc e Manual 2- 20 80-99208 - 1 Rev . D Wh ere to Go Next Now that the G SP-1 620 m o de m has powe r an d yo u can comm unic ate with it, he re is where to go next: T o do th is.
80-992 08-1 Rev . D 3-1 3 S ER VI CE -P ROGRAMMING M ODEMS QUAL COM M Globalstar GSP-1620 Sate llite Data M odems work with in the G lobalsta r satellite sy stem, using “airtim e” offered by a Servic e Provid e r (SP ).
Inte grator’ s Referenc e Manual 3-2 80- 99208 -1 Rev . D UTPS T Ov ervi ew The Global star User Terminal Prog ram Support Tool (UTP ST) lets yo u view , chang e, and save inf orm ation pert ainin g to a Glob alstar Us er Ter minal (modem o r phone ).
Service- Programming Modem s 80-992 08-1 Rev . D 3-3 2. Make s ure the powe r connec tors of the M odem Inter face cable are no t con nected to a DC power supply.
Inte grator’ s Referenc e Manual 3-4 80- 99208 -1 Rev . D Re -prog ramming De faul t Paramete rs A GSP-1620 m odem leav e s the factory w ith a default set of ser vice pr ogramming p a ra meters.
Service- Programming Modem s 80-992 08-1 Rev . D 3-5 T able 3-1. Servi ce Program ming Para meter s Y ou Must Set Paramet er / Default Descr iption Act ion Req ui red for th e Modem to Operate Globals.
Inte grator’ s Referenc e Manual 3-6 80- 99208 -1 Rev . D Globalst ar Hom e Service Pro vider Mobile Count ry Code (MCC) Factory defaul t: Unprogr am med The 3-digi t mobi le country code ( MC C) r epr es en ti ng t he Ho me S erv ic e Pr ovi d er.
Service- Programming Modem s 80-992 08-1 Rev . D 3-7 Bu lk-P rog rammi ng Mode ms If you ne e d to service-p rogram modems in bulk, for inst ance to be shippe d with OEM mark et pr oducts , you h ave several optio ns for how to do th is, as shown in Table 3-2.
Inte grator’ s Referenc e Manual 3-8 80- 99208 -1 Rev . D • Boot block softwar e — cont ains a min ima l set of funct ionalit y ne eded to “boot ” the modem (g et it start ed). Most softwa re upgr ades ar e applic ation upgra des. Upgradi ng the boo t bl ock s oftw are is ra rel y req ui red.
80-992 08-1 Rev . D 4-1 4 M AKI NG S IMPL E D ATA C ALLS This c hapte r is esse ntially a quic k tutor ial that d emons trates makin g simp le pack et dat a c alls f rom the Q UALCOMM Global star GSP .
Inte grator’ s Referenc e Manual 4-2 80- 99208 -1 Rev . D whether the mode m has re gistered with the G ateway, a nd the cu rre nt cal l st ate . In thi s case , you will be ab le to tell whet her the mo dem h as been c onnect ed and s ervic e prog rammed properly , a nd thus has G lobalsta r satellite servic e to the Gatew ay.
Making Si m ple Da t a Ca l ls 80-992 08-1 Rev . D 4-3 If the modem and antenna have been set up and service prog rammed correct ly, SE RVIC E AVA ILAB LE sh ou l d sa y YE S , RSSI sh ould sh ow a s ignal st rength n umbe r othe r th an 0, and REGI ST RATIO N sh ou ld be YES .
Inte grator’ s Referenc e Manual 4-4 80- 99208 -1 Rev . D Tip For complete detai ls ab out making calls a nd under standi ng mo dem po rt arbi trat ion i ssues, see Devel oping M odem Appl ications on pa ge 5-1.
Making Si m ple Da t a Ca l ls 80-992 08-1 Rev . D 4-5 Entering Online-Command Mode While a pa cket dat a call is in p rogress o n the Data port (th e mod em is in Online mo de), you can interrup t the data stre am so the m odem will r espond to AT comm ands.
Inte grator’ s Referenc e Manual 4-6 80- 99208 -1 Rev . D.
80-992 08-1 Rev . D 5-1 5 D EVEL OPIN G M ODEM A P PLI CATIO NS This chap ter d iscus ses dev el oping m ark et-sp ec ific so ftwar e applica tions to work with the QUAL COMM Glo balstar GSP-162 0 Sa tellite Data Mo dem, partic ularly Rem ote Monit orin g and Supe rvisor y Con trol an d D ata Acquisiti on (SCADA) application s.
Inte grator’ s Referenc e Manual 5-2 80- 99208 -1 Rev . D Note For compl ete ref erence in formati on abo ut al l modem-supp ort ed A T comman ds, incl uding synta x, des cript ions, default values, and resul ts ret urned, see Chapter 6, A T Command Ref erence .
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5-3 • Data flows to and from the modem ov er-the-ai r, using the Global star s atellites an d Gate ways c onnecte d t o the Inter net (for pac ket data ) or to the PS TN (for async hronous data).
Inte grator’ s Referenc e Manual 5-4 80- 99208 -1 Rev . D Pack et/A sync hro nous D ata Over view The GSP -1620 mode m h andles both pac k et and a syn ch ronou s data conne ctions. For a particu lar SCADA application , one may make more sense t han the other .
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5-5 Mod em Ap plica tion Scen ario s Dependi ng o n t he requ irements of your SCADA o r OEM applica tion, you ca n co nfigure th e GS P-16 20 mode m to w ork in man y differ ent way s, using man y diff erent featur es.
Inte grator’ s Referenc e Manual 5-6 80- 99208 -1 Rev . D • Scen ario 2 — A perio d i c applicatio n: ❑ No auto-ans wer. ❑ App lication p owers on the modem p eriodic ally (perh aps once a day) , quer ies host f or data, the n turns of f. ❑ App lication p owers on the m odem pe riodically an d sends da ta to the ho st.
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5-7 W o rk ing wit h Mo dem Fe at ur es This sec tion disc usses ke y fe a tures of the GSP-1620 mo dem and h ow t o use t hem pr ogrammatic ally i n y our applica tion. The feat ures di scussed in th is section work with ei ther packe t data or as ynchrono us data .
Inte grator’ s Referenc e Manual 5-8 80- 99208 -1 Rev . D The Um in terfac e shown in Fi gure 5 -2 is th e dedi cated wirele ss traffic channe l betw e en the G SP-1620 mo dem (DCE) an d the Ga te way In te rw ork ing Fu n cti on ( IW F) . Tabl e 5- 2 shows the signa l li nes for each port in Fi gure 5 - 2.
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5-9 • Cont rol p ort on ly — only A T comm ands c an be sen t to modem (n o data). • Da ta an d Co ntro l por ts — the DTE can rece ive data on the Dat a por t and, at the same tim e, commu nicate with the mode m on the Con trol por t u si ng AT co mmands.
Inte grator’ s Referenc e Manual 5- 10 80-99208 - 1 Rev . D T able 5-3. Port Arbi t ration Behavior Control Port Active Da t a Port Acti ve Port Beh avio r No No Co nt rol an d Data port s are in acti ve an d mode m is pow er ed down unless the Diagno stic port is active.
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 1 1 Yes Yes All AT command s are proces sed on the Control po rt. The Data po rt is use d only for the tr ansfer of pack et or asynchro nous d ata r esulting f rom a data call. AT commands rece ived on th e Data port are ignored .
Inte grator’ s Referenc e Manual 5- 12 80-99208 - 1 Rev . D A T Comma nd Processing Mod es Data servi ces AT command proces sing c onsis ts of t hree modes: • Command mode — W hile in t he Com man d mod e, data serv ice is inactiv e and the DC E processe s AT com mands rece ived on the Rm in terfac e.
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 1 3 1 2 3 Steps TO RE-ENTER ONLINE MODE FROM ONLINE-COMMAND MODE ■ Use the ATO command (see Re t ur n to On li n e Dat a Mod e (O) on pag e 6-23). Po rt( s) Af fect ed b y A T Com mands Vari ous A T co mm ands mod ify po rt co nfigur atio ns o r initia te ac tions on a port.
Inte grator’ s Referenc e Manual 5- 14 80-99208 - 1 Rev . D No me n c latu r e for T a b le 5 -4 Table 5-4 defines th e port(s) affected by AT command s that may modi fy p arameters other th an thos e of t he act ive AT command por t.
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 1 5 Port Activation (DTR) Changes during Operation When D TR change s on the Dat a or Co n tro l por ts, t he follow ing operationa l changes o c.
Inte grator’ s Referenc e Manual 5- 16 80-99208 - 1 Rev . D Note For DTR sign al t imi ng requi rements, see Changing Data and Control Port Confi gurati on on page 7-8. Port Use During Power On and Power Off The Da ta and Control p orts pr ovide a fe edback me chanism to inform t he u ser when power on and pow er off are complet e.
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 1 7 • Revers e Link (Mo dem Transmit): 1610. 73 to 1625.49 MHz Short Me ssagi ng Serv ice (SMS) The GSP- 1620 modem su pports IS-637 Mobil e Terminated Shor t Messag ing Servic e (SMS) .
Inte grator’ s Referenc e Manual 5- 18 80-99208 - 1 Rev . D Once the DTE applicati on receives an SMS alert , it is up to the app lication to re ad the SMS m essage , using th e AT$Q CS MSP command .
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 1 9 Here is a brief des cription o f how s uch a sce nario migh t wor k: • T he mo dem is idle. • T he h ost applica tion se nds a short SM S messa ge to the modem fr om th e Gate way, perh aps u sing a n email accou nt on the In ter net.
Inte grator’ s Referenc e Manual 5- 20 80-99208 - 1 Rev . D • Acqu isitio n — Gatew ay/sat ellite c overag e is acqui red (enter i ng service , leaving serv ice, or chan ging Se rvice Prov iders).
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 2 1 Position Loc ation Determin ation The GSP -1620 mod em has a “get posi tion” AT co mmand, AT$Q CP LS , that pr ovides a latitu de and long itude location as well as a confid ence value .
Inte grator’ s Referenc e Manual 5- 22 80-99208 - 1 Rev . D Data Rate and Throughput The G SP-1620 modem offers full d uplex tr ansmit and receiv e at a Data port ra te of 9 600 bps. Discou nting pa cket data over head bits, the measured effec tive “user ” throughput (that is, cus tomer da ta) av erages 7 400 bp s for pac ket data .
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 2 3 IP Addr essing for the GSP-1 620 Modem The OEM or Ser vice P r ovi der mu st ch oose eit her a dynamic or fixed Inter net Prot ocol (IP) addr.
Inte grator’ s Referenc e Manual 5- 24 80-99208 - 1 Rev . D (see Dorman t Mode Se rvi ce on page 5-25), the IP addr ess assi gned dur ing this se ssion re mains activ e even dur ing temp orary gaps in air link cove rage or w hen a call is temp orarily releas ed via dorman t mode.
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 2 5 Dormant Mode Servi ce With d orman t mode serv ice, the Glo balstar sys tem can k eep the IP sessio n “up ” at th e app lication la yer (.
Inte grator’ s Referenc e Manual 5- 26 80-99208 - 1 Rev . D 3. Use Dial -Up Ne two rking to initiate a p acket da ta call on the Dat a por t. Fo r help with Dial-Up Net workin g, see your Window s doc ume nta ti on. 4. Start a b rowser, go to a W eb pa ge s uch as http ://www .
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 2 7 Mobile-O rigina ted P acket Data Calls The G SP-1620 mod em lets th e applic ation d evice (DT E) connec ted to the modem originat e a pa cket data call. 1 2 3 Steps TO MAKE A MOBILE-ORIGINA TED P ACKET DA T A CALL ■ Use the ATD# 77 7 comman d.
Inte grator’ s Referenc e Manual 5- 28 80-99208 - 1 Rev . D The follo wing se ctions describe ho w the mo dem itse lf would deal w ith incom ing (m obil e-termina ted) calls.
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 2 9 • Your DT E app lication deci des to ans wer th e c all by assertin g DP_ DTR. Differ ent operatin g s ys tems handle the DTR-DCD handsh ake differ ently. T o config ure it appropria tely, yo u can us e th e AT &D an d AT&C commands.
Inte grator’ s Referenc e Manual 5- 30 80-99208 - 1 Rev . D separ a te Gateways . The PPP ses si on w ill be drop ped and will have t o be reestablish ed by the mo dem. • On ce on a new Gatew ay, auto matic re -registra tion will be perfor med and a new dynamic IP addr ess will be a ssigned to the modem.
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 3 1 Figur e 5-3. Asynchron ous Data Cal l Components Lik e most modems, the G SP-16 20 modem allows you to cust omize asynchr onous data co nnection s, data compres sion, and so o n. Fo r details, see Chapter 6, AT Com mand R efere nce .
Inte grator’ s Referenc e Manual 5- 32 80-99208 - 1 Rev . D Data Rate and Throughput For asyn chronou s d a ta, the GSP-1620 m odem offers full duplex tr ansm it and rece ive at a Da ta port rate of so mewh at less th an packet da ta’s 9600 bps, due to addit ional overh ead for a synch rono us data.
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 3 3 Note Y ou c an a l so han g up an a sync hr on ous dat a call by de- asserti ng DTR. However , if DTR is h igh on onl y on e port and you t hen de-a sser t i t , the mode m will begi n its shut down seq uence.
Inte grator’ s Referenc e Manual 5- 34 80-99208 - 1 Rev . D Access ing Packe t Data Over an Asynchronous Connecti on On ce an a synch ron ou s con necti on h as bee n est abli shed for the GSP- 1620 mode m, it could be us ed to a ccess packe t dat a (us ing pr otocols s uch as P PP o r SLIP).
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 3 5 Roaming a nd A synchronous D ata Service The GSP -1620 mod em is capable of both “f ixed” op eration in one locat ion (for exampl e, a buildi ng, t ank, pipeline, or well ) or “mo bile” operatio n for app lications on trucks , rail cars, ai rcra ft , o r s hipp ing c ontai ne rs.
Inte grator’ s Referenc e Manual 5- 36 80-99208 - 1 Rev . D T ypic al Mode m In itializa ti on Str ings Table 5 -5 su mmar izes s ome typ ical GSP-162 0 mod em initializat ion strings dis cussed in this c hapter and C hapte r 4. For c omp lete de tails a bout thes e an d other initia lization string s, see C hapter 6, AT C omm and Re ferenc e .
Developi ng Modem Appl ications 80-992 08-1 Rev . D 5- 3 7 Enter Online -Command Mode while a dat a c all is progr ess on the Data por t, then re- ent er Onlin e mod e +++ (sur rounded b y guard time).
Inte grator’ s Referenc e Manual 5- 38 80-99208 - 1 Rev . D.
80-992 08-1 Rev . D 6-1 6 AT C OMMAND R EFER EN CE This chap ter prov ides comp lete details ab out the AT comman d s e t for the QUALCO MM Global star GSP-1620 Satelli te Data Mo dem. The AT co mman d set is the contr ol inter face between th e Data Ter minal Equ ipme nt (DTE) and Data Communicati ons Equipment (DCE).
Inte grator’ s Referenc e Manual 6-2 80- 99208 -1 Rev . D • Specia l Cal ls and Services Comm ands (page 6-64) • Prot ocol Sta ck M o dificat ion Commands (page 6- 70) Note For det ails about A T co mman ds supp orted by the GSP-1 600 T r i-Mode Phone, see the QUALCOMM Global star Data User Guide (80-9 9126-1).
A T Command Refere nce 80-992 08-1 Rev . D 6-3 &D DTE DTR Behavior ( p. 6-16) [0-2 ] 0 2 &F Se t to Q UAL COM M -D ef ined Defaul t Configur at io n (p. 6-17 ) 00 ^ A An swer Command (p. 6- 18 ) - - - A/ 1 Re peat Last Command (p . 6- 19) -- ^ DD i a l ( p .
Inte grator’ s Referenc e Manual 6-4 80- 99208 -1 Rev . D +C RM Rm In terfac e Protoco l Set ting (p . 6- 33) [0- 1] 0 0 +GSN Read phone ESN (p. 6-34 ) - - - +I CF Charac ter Fr aming S etting s (p . 6- 35) [(3- 3), (0 -3)] 3, 3 3, 3 +I FC Lo cal Flow Control Settings (p .
A T Command Refere nce 80-992 08-1 Rev . D 6-5 $ QCSMSP Pr int form atted i nfo rmatio n for cur r ent SM S m ess a ge (p . 6- 52) [0- 1] 0 - $Q CSMS L Loc k cu rre nt SM S me ss age (p . 6- 56) [0- 1] 1 - $QCSMSA Set Ale rt on new SMS m essage a rriva l ( p.
Inte grator’ s Referenc e Manual 6-6 80- 99208 -1 Rev . D Notes for T able 6-1 1 The A/ command is a spe cial f unction that does not requir e the S3 com mand termi nato r charact er and caus es the ex ecution of the previo usly en tered AT command.
A T Command Refere nce 80-992 08-1 Rev . D 6-7 A T Co mman ds Ov ervi ew Command Alphabet The ASCII character set is the a lph abet used for the AT com man d s et.
Inte grator’ s Referenc e Manual 6-8 80- 99208 -1 Rev . D Command Syntax Fo r AT comma nd syn tax i n this chap te r, the fo ll owi ng defin itions a ppl y: • Words en closed in <an gl e brack et s> ide ntify pa rameter s th at can be spec ifi ed as p art of the command.
A T Command Refere nce 80-992 08-1 Rev . D 6-9 Results Returned Command Echo (E) Syntax E[<v al ue>] Descript ion Deter mines wh ethe r or not the DCE echoes char acters re cei v ed fr om t he DT E d ur ing t he C om ma n d a n d Onlin e-Command modes .
Inte grator’ s Referenc e Manual 6- 10 80-99208 - 1 Rev . D Va l i d Va l u e s Power-O n/Reset Def ault V alue(s) None. Results Returned OK or ER ROR ; see Table 6-3 on page 6-9 for details. Monitor Speaker Loudness (L) Syntax L[<v al ue>] Descript ion Contr ols the DCE spe aker lou dness .
A T Command Refere nce 80-992 08-1 Rev . D 6- 1 1 Monito r Speak er Mode (M) Syntax M[<v al ue>] Descript ion Control s when the DCE s pe aker is on. The modem has no conc ept o f a mo n it or s peaker . The refore, this comma nd i s reco gnized b ut does noth ing.
Inte grator’ s Referenc e Manual 6- 12 80-99208 - 1 Rev . D Result Code Suppression (Q) Syntax Q[<v al ue>] Descript ion Deter mine s whet her or n ot re sult c odes are tr ansmi tted f rom the mode m (DCE) to the DTE. Wh en re sult c odes are suppr essed , no result is tr ansmi tted to the DT E.
A T Command Refere nce 80-992 08-1 Rev . D 6- 1 3 Select T one Dia ling (T) Syntax T Descript ion Cause s subs e q uent diale d digits to be s ignale d using DT MF tones. This com man d is reco gnize d but do es noth ing. Va l i d Va l u e s None. Power-O n/Reset Def ault V alue(s) None.
Inte grator’ s Referenc e Manual 6- 14 80-99208 - 1 Rev . D Va l u e s Power-O n/Reset Def ault V alue(s) 1 Results Returned OK or ER ROR ; see Table 6-3 on page 6-9 for details.
A T Command Refere nce 80-992 08-1 Rev . D 6- 1 5 Va l u e s Note In res ult codes , <tex t> is defined by t he m odem hardwar e and is not user- spe cifiabl e. Missing Paramete r Def aul t V al ue( s) 0 Power-O n/Reset Def ault V alue(s) 4 Results Returned OK or ER ROR ; see Table 6-3 on page 6-9 for details.
Inte grator’ s Referenc e Manual 6- 16 80-99208 - 1 Rev . D Va l u e s Power-O n/Reset Def ault V alue(s) None. Results Returned OK or ER ROR ; see Table 6-3 on page 6-9 for details.
A T Command Refere nce 80-992 08-1 Rev . D 6- 1 7 Va l i d Va l u e s Power-O n/Reset Def ault V alue(s) 2 Results Returned OK or ER ROR ; see Table 6-3 on page 6-9 for details.
Inte grator’ s Referenc e Manual 6- 18 80-99208 - 1 Rev . D Results Returned OK or ER ROR ; see Table 6-3 on page 6-9 for details. Basic Action Commands This sec tion defin es the basic AT action com man ds for the modem a nd the functio n ali ty provi ded by each .
A T Command Refere nce 80-992 08-1 Rev . D 6- 1 9 Results Returned Repeat Last Co mmand (A /) Syntax A/ Descript ion Alth ough th is is tech nically an A T comma nd p refix a nd n ot an AT co mmand , it is listed in th e c om man d section fo r easy ref ere nce .
Inte grator’ s Referenc e Manual 6- 20 80-99208 - 1 Rev . D Results Returned Di al ( D) Syntax D<di al stri ng > Descript ion Origin ates a call if the di al s tring is val id. Note This co mmand can be abort ed by DCE rec eption of any charact er on the Rm int erfac e.
A T Command Refere nce 80-992 08-1 Rev . D 6- 2 1 data, M arko v, or Loop back call is initiated . All oth e r valid dial nu mbers, excep t dial numb ers 1-99, initiat e an asy nc hron o us da ta cal l an d re tur n the resu lt co de of the Gate way IWF modem.
Inte grator’ s Referenc e Manual 6- 22 80-99208 - 1 Rev . D Hook Control (H) Syntax H[<v al ue>] Descript ion Cont rols the “Hook Stat e” of the modem. Going “ON-Hoo k” ( H , H0 or H777 ) while in Onl ine-C omma nd mo de is used to termin ate an active dat a or t est call.
A T Command Refere nce 80-992 08-1 Rev . D 6- 2 3 Va l i d Va l u e ( s ) Missing Paramete r Def aul t V al ue( s) 0 Power-O n/Reset Def ault V alue(s) N/A Results Returned See Table 6-3 on page 6-9 for details. Return to Online Data Mo de (O) Syntax O[<v al ue>] Descript ion Return s the modem to Onlin e mode from Onli ne-Command mode.
Inte grator’ s Referenc e Manual 6- 24 80-99208 - 1 Rev . D Results Returned Basic S -Regis ters This sec tion defin es the basic S-regis ters for the modem an d the funct ionalit y provided by each. Tab le 6-4 li sts the resu lt cod es com mon to al l re cogn ize d S -re gist er comm an ds.
A T Command Refere nce 80-992 08-1 Rev . D 6- 2 5 A uto m atic A ns wer (S0 ) Syntax S0{= <v alue> |? } Descript ion The S0 para met er se ts the n umber o f rin gs b ef ore t he modem will au to -answ er an in com ing as ynch rono u s dat a c all.
Inte grator’ s Referenc e Manual 6- 26 80-99208 - 1 Rev . D Va l i d Va l u e ( s ) Missing Paramete r Def aul t V al ue( s) N/A Power-O n/Reset Def ault V alue(s) Results Returned See T able 6-4 on pa ge 6-24 for result code deta ils.
A T Command Refere nce 80-992 08-1 Rev . D 6- 2 7 Command Line Edit ing Character (S5) Syntax S5{= <v alue> |? } Descript ion Repres ents the val ue of the ch aracter r ecognized by the mod em as the backsp ace character.
Inte grator’ s Referenc e Manual 6- 28 80-99208 - 1 Rev . D Power-O n/Reset Def ault V alue(s) Results Returned See T able 6-4 on pa ge 6-24 for result code deta ils. Connection C ompletion Timeout (S7) Syntax S7{= <v alue> |? } Descript ion Spec ifies the nu mber of s e conds to e s ta blish a n end-t o-end data connec tio n.
A T Command Refere nce 80-992 08-1 Rev . D 6- 2 9 Comma Dial Modifier Time (S8) Syntax S8{= <v alue> |? } Descript ion Specifie s the amou nt of time, in se conds , that the mode m pause s, during dia ling, when a “,” (comma) is enco untered i n the dial str ing .
Inte grator’ s Referenc e Manual 6- 30 80-99208 - 1 Rev . D Va l i d Va l u e ( s ) Missing Paramete r Def aul t V al ue( s) N/A Power-O n/Reset Def ault V alue(s) Results Returned See T able 6-4 on pa ge 6-24 for result code deta ils.
A T Command Refere nce 80-992 08-1 Rev . D 6- 3 1 DTMF T one Duration and S pacing (S1 1) Syntax S11{ =< value >| ?} Descript ion Specifie s the durat ion an d spac ing, in m illise conds, of DT MF tones wh ile dia ling a val id n umber . This pa rame ter is valid only for async hrono us data ser vices.
Inte grator’ s Referenc e Manual 6- 32 80-99208 - 1 Rev . D Va l i d Va l u e ( s ) Missing Paramete r Def aul t V al ue( s) N/A Power-O n/Reset Def ault V alue(s) Results Returned See T able 6-4 on pa ge 6-24 for result code deta ils.
A T Command Refere nce 80-992 08-1 Rev . D 6- 3 3 Power-O n/Reset Def ault V alue(s) 2 Results Returned Set Rm Interfa ce Protocol (+CRM) Syntax +CRM [= <valu e> |?|= ?] Descript ion Sets the Rm i nterfa ce pr otoc ol. When no <v alue > is s pecifie d, <val ue > is assum ed to be 1 .
Inte grator’ s Referenc e Manual 6- 34 80-99208 - 1 Rev . D Results Returned Get Modem User T ermina l ESN (+GSN) Syntax +GSN [= <valu e> |?|= ?] Descript ion This re ad- onl y comm an d return s the m odem ’s ESN only when the bar e comma nd ( AT+G SN ) is en tered .
A T Command Refere nce 80-992 08-1 Rev . D 6- 3 5 Set Character Framing (+ICF) Syntax +ICF [= <form at >|=[ <f orma t>],[ <p arit y> ]|?| =?] Descript ion Set s t he modem l ocal ser.
Inte grator’ s Referenc e Manual 6- 36 80-99208 - 1 Rev . D Power-O n/Reset Def ault V alue(s) <for ma t> = 3 (for format 3 p arity value is ig nored) <par it y> = 3 (no parity is actua .
A T Command Refere nce 80-992 08-1 Rev . D 6- 3 7 As sh own in the s ynta x above, eith er < DCE_ by_DT E> or <DTE _b y_DCE > can be option ally speci fied . If only one valu e is spec ified then the other is lef t unchanged. If both values are left u nspecif ied then both are re set to their power-on defau lt value s.
Inte grator’ s Referenc e Manual 6- 38 80-99208 - 1 Rev . D Results Returned Set Rm I nterfa ce Command Baud Rate (+IPR) Syntax +IPR [= <rate >| ?|=? ] Descript ion Specifie s the baud rate at w hich th e modem com muni cates wit h the DTE over the Dat a port of the Rm i nterface (see Fi g u re 5- 2 o n pa ge 5- 7 ).
A T Command Refere nce 80-992 08-1 Rev . D 6- 3 9 Va l i d Va l u e ( s ) <rat e> : Missing Paramete r Def aul t V al ue( s) See “Desc ripti on” above for values ass umed when optional param eters are missi ng. Power-O n/Reset Def ault V alue(s) See “Desc ription” a bove for a dis cussio n of po wer-on/r eset def aults.
Inte grator’ s Referenc e Manual 6- 40 80-99208 - 1 Rev . D Onl ine -Comma nd Mode Comma nd s Online -Com mand mo de allows the On line mo de data str eam to be in terr upted so that AT c o mmands ar e reco g ni zed and proc essed.
A T Command Refere nce 80-992 08-1 Rev . D 6- 4 1 Missing Paramete r Def aul t V al ue( s) N/A. Power-O n/Reset Def ault V alue(s) N/A. Results Returned As ynch ronous D ata thr ough G atew ay I WF Comma nds Thes e comman ds suppor t as ynchro nous da ta c onnection s.
Inte grator’ s Referenc e Manual 6- 42 80-99208 - 1 Rev . D Va l i d Va l u e ( s ) Any valid comb inatio n of A T comman ds u sed to conf igur e th e IW F mo de m of an a syn chro nou s da ta cal l.
A T Command Refere nce 80-992 08-1 Rev . D 6- 4 3 As sh own in the s yntax above, any of <dir> , <com p_ neg> , <max _d ict> or <max _s tr> m ay be option ally spec ified. If any param eter is left un spe cified, its v alue i s left u nchan ged.
Inte grator’ s Referenc e Manual 6- 44 80-99208 - 1 Rev . D Missing Paramete r Def aul t V al ue( s) See “Desc ripti on” above for values ass umed when optional param eters are missi ng.
A T Command Refere nce 80-992 08-1 Rev . D 6- 4 5 Error Control Select ion Command (+ES) Syntax +ES[ =[ <orig _r qst> [, <ori g_fbk >[ ,<an s_ fbk> ]]] |?|= ?] Descript ion Thi s ex tende d-fo rma t co mpo und p ar amet er cont rol s t he manner of operatio n of th e V.
Inte grator’ s Referenc e Manual 6- 46 80-99208 - 1 Rev . D <ori g_ fbk>: <ans _f bk>: 0 Er ror con tro l op tio n al (e ith er L AP M or Al ter na tiv e accep tab le); i f e rror c ontrol not establis hed, mai ntain DTE-DCE data rate and use V.
A T Command Refere nce 80-992 08-1 Rev . D 6- 4 7 Missing Paramete r Def aul t V al ue( s) See “Desc ripti on” above for values ass umed when optional param eters are missi ng.
Inte grator’ s Referenc e Manual 6- 48 80-99208 - 1 Rev . D Va l i d Va l u e ( s ) Missing Paramete r Def aul t V al ue( s) Power-O n/Reset Def ault V alue(s) Results Returned Do rmant M ode Comm a.
A T Command Refere nce 80-992 08-1 Rev . D 6- 4 9 Set Dormant Mode Timeout V al ue (+CT A ) Syntax +CTA [= <time ou t>|? |= ?] Descript ion Sets /test s the n u mber of seconds of inac tivit y (no in coming or outg oing PPP d ata) before th e mo dem tim es out the active data c all and transit ions to dorma nt mod e.
Inte grator’ s Referenc e Manual 6- 50 80-99208 - 1 Rev . D Packe t No D ial ($ QCP KND) Syntax $QCP KN D[=<m od e>|? |= ?] Descript ion Modifies th e behavior o f the modem w hen it r ecei ves a data packe t, w hile no t in a data call.
A T Command Refere nce 80-992 08-1 Rev . D 6- 5 1 Results Returned SMS Comma nds The fol lowing commands acc ess the Sh ort Messaging Serv ices (SMS) of the modem. SM S messag es are s tor ed in the modem until the user ha s retrieve d and delete d them .
Inte grator’ s Referenc e Manual 6- 52 80-99208 - 1 Rev . D Va l u e s <mov e> <del > De fa u l t Value (s) Power-On Default None. Results Returned SMS Print ($Q CSMSP) Syntax $QCS MS P[=<t fo rmat >] Descript ion Sends a f ormatt ed, mu lti-lin e string rep resentin g the conten ts of t he c urr ent SMS message to t he DTE.
A T Command Refere nce 80-992 08-1 Rev . D 6- 5 3 Va l u e s De fa u l t Value 0 Power-On Default None. Results Returned Format Fi eld Def initions See Table 6-5.
Inte grator’ s Referenc e Manual 6- 54 80-99208 - 1 Rev . D T a bl e 6-5 . SMS Print Command Field Defi ni tions Fiel d Name Description INDE X: This field is a uniqu e 3 2-bit value (expresse d in Hex) given to each SMS message s tored. It allows t he SMS messages to be sort ed ac cording to their arri val t ime a nd not their t ime s t amp.
A T Command Refere nce 80-992 08-1 Rev . D 6- 5 5 TYPE : This fiel d represent s the SMS me ssage type. Pos sible value s ar e: SMSI _CPT _95 SMSI _CMT _95 SMSI _VMN _95 SMSI _CMT _91 _CLI SMS I_ CMT_ 91_ VOIC E_ MAIL SMS I_ CMT_ 91_ SHOR T_ MSG SMSI _AWI _95 PRIO RI TY: This fiel d repres ents the p ri ority of the re ceiv ed SMS me ssage .
Inte grator’ s Referenc e Manual 6- 56 80-99208 - 1 Rev . D SMS Lock ($QCSMSL) Syntax $QCS MS L[=<l oc k>] Descript ion Lock or un lock (that is, set or clea r the LO CK f l ag o f) the curre nt SMS mess age. When a m essage is lo cked, it wi ll no t be “ autodele ted.
A T Command Refere nce 80-992 08-1 Rev . D 6- 5 7 Results Returned SMS Ale rt ($Q CSMSA) Syntax $QCS MS A[=<a le rt>| ?| =?] Descript ion Th is com ma nd set s wh ethe r t he D TE is “al er ted ” o f th e arriva l of a ne w SMS messa ge.
Inte grator’ s Referenc e Manual 6- 58 80-99208 - 1 Rev . D SMS In fo ($QCSMSI) Syntax $QCS MS I Descript ion Return s the current state of the SMS database. This state inclu des t he count s of the list stora ge ar eas: NEW URG ENT , NEW , OLD and VM N .
A T Command Refere nce 80-992 08-1 Rev . D 6- 5 9 Format Fi eld Def initions Error Log S ervices Co mmands Retrieve Error Log ($Q CERR) Syntax $QCE RR Descript ion Retur ns th e m odem ’s err or lo g and buil d in formatio n. Va l u e s None. De fa u l t Value None.
Inte grator’ s Referenc e Manual 6- 60 80-99208 - 1 Rev . D Results Returned Clear Error Log ($QCCLR) Syntax $QCC LR Descript ion Clear s the error log. Va l u e s None. De fa u l t Value None. Power-On Default None. Results Returned R esu lt C ode Descript ion <Err or L og Info > OK If the re queste d operat ion was p erfor med.
A T Command Refere nce 80-992 08-1 Rev . D 6- 6 1 Serv ice Sta tus Com mands Servic e Ale rt ($QC SA) Syntax $QCS A[ =<ale rt >|?| =? ] Descript ion Turn s ON or OFF th e unsolicite d resu lt co de “alertin g” the DTE of se rvice ch ang es. Ch ange s m ay in clud e it ems s uch a s fade , ac q uisitio n, roaming , etc.
Inte grator’ s Referenc e Manual 6- 62 80-99208 - 1 Rev . D Servi ce Status ($QCST A TUS) Syntax $QCS TA TUS Descript ion Return s the c urr ent status of the modem. Informat ion ret urned includ es whether the modem sees a Gateway, the sig nal s tren gth (RS SI), regi str ation s tat us, curr ent call sta te, roa min g, a nd s o on.
A T Command Refere nce 80-992 08-1 Rev . D 6- 6 3 T able 6-7. Modem Status In forma ti on SERV IC E AVAI LA BLE: YES if the modem has acqu ired Global star service ; ot herwise NO .
Inte grator’ s Referenc e Manual 6- 64 80-99208 - 1 Rev . D Specia l Calls an d Servic es Comm an ds Time of D ay ($Q CTOD) Syntax $QCT OD [=<tf or mat| =? >] CALL S TATE: Curr ent cal l state.
A T Command Refere nce 80-992 08-1 Rev . D 6- 6 5 Descript ion Expor ts the t ime of day a s rec eive d from t he Gl obalstar syste m. The appl ication can u se t his to obtain an accu rate time.
Inte grator’ s Referenc e Manual 6- 66 80-99208 - 1 Rev . D Position Loc ation Servi ce ($QCPLS) Syntax $QCP LS [=<po si tion t ype> |=[<p os itio n type >], [<ti me form at >]|=? ] Descript ion Retur ns the cur rent positi on of the modem and the time (in UTC ) that the p osition informat ion wa s acquired.
A T Command Refere nce 80-992 08-1 Rev . D 6- 6 7 Power-On Default None. Results Returned Result Code Condi tion N: DD D MM SS W: DD D MM SS <po si tion ty pe > was a valid p osi tio n type spe cif ier.
Inte grator’ s Referenc e Manual 6- 68 80-99208 - 1 Rev . D Markov S tatisti cs ($QCMST A TS) Syntax $QCM ST ATS Descript ion Return s the stati stic s fr om the l ast Markov c all, o r th e cu rre nt sta t istic s f rom a Ma rko v call in pr og ress .
A T Command Refere nce 80-992 08-1 Rev . D 6- 6 9 Set M ode ($QC MODE) Syntax $QCM OD E[=<m od e>|? |= ?] Descript ion Thi s command set s the modem’s ca ll mode. It does not affec t th e Rm int erface b aud r ate (set b y th e +IPR command, a s described on pag e 6-38).
Inte grator’ s Referenc e Manual 6- 70 80-99208 - 1 Rev . D Pr ot ocol Sta ck Mo dific ati on Co mman ds Caution W e stro ngly r ecomm end th at you d o not u se these command s i f you do not have a thorough under standi ng of what th ey do and of how TCP networ king work s.
A T Command Refere nce 80-992 08-1 Rev . D 6- 7 1 Note As shown in th e syntax above , any of the para meters can be opt ional ly speci fied. Any unspe cified val ue is lef t unchange d. Option al paramet ers must be separat ed by com mas. T he commas act as pl ace h ol ders (in the comm and par ser) for the missi ng opt ional para me ter s.
Inte grator’ s Referenc e Manual 6- 72 80-99208 - 1 Rev . D <upp er txmss > <rxm ss > <min rt o> <max rt o> <min at o> <max at o> <max tc pback of f> Missing Paramete r Def aul t V al ue( s) See “Desc ripti on” above for values ass umed when optional param eters are missi ng.
A T Command Refere nce 80-992 08-1 Rev . D 6- 7 3 Results Returned Use V a n Jacobse n Header Compre ssion ($Q CVJ) Syntax $QCV J[ =<use vj >|?| =? ] Descript ion All ows Van Ja cob sen he ader com pre ss io n to be tur ned on or of f for th e nex t negotia ted c onnecti on.
Inte grator’ s Referenc e Manual 6- 74 80-99208 - 1 Rev . D Results Returned Result Code Condition OK The req uested oper ati on was succe ssf ul. ERRO R If an i llegal valu e is de tected $QC VJ: <u sevj > ? Is used to query current <u se vj> val ue.
80-992 08-1 Rev . D 7-1 7 I NTEGRATING GSP- 1620 M ODEMS INT O OE M P RODUCTS OEM s can buy QUAL COM M Glo balstar GS P-16 20 Sate llite Data M odems in bulk dir e ct f rom QUAL COMM , then int eg r at e th em in t o ma rk et -s p ec if ic p rod u cts .
Inte grator’ s Referenc e Manual 7-2 80- 99208 -1 Rev . D ❑ Positio ning antenna s for Globalsta r service, an d moun ting and s ealing an tennas • Env ironmen tal specification s for the GSP- 1620 modem and antenna Caution For your safety and to avoid pot ent ial damage t o the equipment , obser ve t he Cautions and Wa rnings on pag e xxi v.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7-3 Mo de m Me c han ic al De scr i pt ion The GSP -162 0 modem i s a sand wich mad e of tw o circui t card assemblies (CCAs) that are ope n a nd unprotec ted. As a result, the GS P-1620 mod em must be shie lded from direc t impact s, pr ecipitat ion, an d par ticulates .
Inte grator’ s Referenc e Manual 7-4 80- 99208 -1 Rev . D Figur e 7-1. GSP-1620 Modem Board Layou t ( T op View) 37.51 [1.477] 7.28 [.287] 7.27 [.286] 127.50 [5.019] 158.75 6.250 [ ] 1 1.84 .466 [ ] 31.18 [1.228] 75.00 [2.95] 190.00 [7.480] A A A Holes marked “ ” connect to chassis ground.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7-5 Figur e 7-2. GSP-1620 Modem Board Layou t ( Si de/ Bottom Views) 17.16 .676 [] 4.
Inte grator’ s Referenc e Manual 7-6 80- 99208 -1 Rev . D Modem Dimensions and Weight Modem dimension s are 190 x 75 x 17 mil limeters (7. 48 x 2.95 x 0.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7-7 Note The mo dem si gnal nam i ng con vent ion ass umes that the mode m is t he DCE and that t he user applica ti on i s the DTE.
Inte grator’ s Referenc e Manual 7-8 80- 99208 -1 Rev . D Changing Data and Control Port Configurati on You m ay chan ge the D ata and Co ntro l port co nfig uratio n at any time , provi ded th at t he foll owing r equir ements ar e me t: • The minimum hold time fo r bot h as serti ng and de- assertin g either port DTR is 10 millisec onds.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7-9 The Con trol por t is “en abled” by asser ting DTR on the Con trol port . In case of a r e boot (due to fatal errors or any other reason), the DSR line will be set in active so that the user applic ation c an de tect a res et con dit ion and tak e the nece ssary act io n.
Inte grator’ s Referenc e Manual 7- 10 80-99208 - 1 Rev . D T able 7-1. Inte rface Connect or Pi nouts Pin Number Signal Name Signal Level Di recti on User <-> Modem De script ion 1 Ch assis G.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 1 1 15 CP_DSR RS -232 DTE < - DCE This pin is th e DSR for t he Con tro l p ort an d is a sserted when the m o dem dete c ts act ivi ty o n the Con tro l p o rt a nd i s re ad y to co mm un icat e wi th th e DTE over this port .
Inte grator’ s Referenc e Manual 7- 12 80-99208 - 1 Rev . D Diagnost ic Port The D iagn ostic p ort c onsi sts o f a sin gle DE-9 male uprig ht conne ctor, loca ted on the right side of the GSP -1620 mode m (see Figu re 7-1).
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 1 3 powe ring do wn th e mo dem with th is cable attac hed, yo u m ust set this s witch to “ POS 2” or “PO S 3.” (“POS 2” an d “P OS 3 ” are fun ctionally equi valent .
Inte grator’ s Referenc e Manual 7- 14 80-99208 - 1 Rev . D T a bl e 7-2 . Di agnost ic Port Pinouts Pin Number S igna l Name Direction User <-> Modem Descript ion 1 Ground Ground r eturn Grou.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 1 5 DC Powe r The GSP -1620 m o dem requir es inpu t DC power r anging from 5.6 V to 16 V, with 1 Am p (maximum ). The modem DC input power must b e c lean (maximum of 50 mV peak -peak ripple and nois e) and mus t be wit hin the abso lute maxim um vo ltage range of 5.
Inte grator’ s Referenc e Manual 7- 16 80-99208 - 1 Rev . D Caution Y ou CANNOT have both a DC power suppl y and an AC adapte r connect ed to the modem at th e same time.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 1 7 the D C power consu mption of th e ODU anten na’ s re ceive sect ion. The po wer mo des in T able 7-3 a re a s follow s: • Shut down — The modem is no t operati onal in th is state and rev erts to this state whe n DTR lines are inac tive.
Inte grator’ s Referenc e Manual 7- 18 80-99208 - 1 Rev . D Pow er -Off Pow er-o ff is als o contro ll ed via th e OR’d D TR si gnals. When all port D TRs ha ve been de-ass erted for a mi nimum of one secon d, the GSP -1620 m odem beg ins its powe r-dow n sequen ce.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 1 9 shi eld ed c abl e conf ig urat ion in o rde r to d emo n str ate compl iance w ith the requ irement s. Your OEM applic ation may need differe nt gr ounding confi guration s.
Inte grator’ s Referenc e Manual 7- 20 80-99208 - 1 Rev . D Fo r hole size and locati ons, c onnect or locati ons, and overal l env elope dimensi ons, see Fi gure 7-1 on page 7-4 and Figur e 7-2 on p age 7-5. Caution When you mount the GSP-1620 modem in to an enclos ure or onto a surf ace, you must exerc ise c are duri ng the proce ss.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 2 1 from tim e to time up on notic e to the buye r. The produ ct markin gs shall ap pear in a size and locatio n reasonab ly agre ed to by both part ies.
Inte grator’ s Referenc e Manual 7- 22 80-99208 - 1 Rev . D Mou nti ng An te nnas On- Site This secti on de scribes the D ielec tric Resonat or Anten na (DR A, als o call ed an Outd oo r Unit o r ODU) hard ware , includin g spe cification s for ante nnas and ant enna cable .
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 2 3 Figur e 7-5. DRA View Showing Connectors Antenna Dimensions and Weight The DRA antenna is 103 m illimeter s di ameter by 63 millime ters t all (4.1 in ches d iameter by 2 .5 inc hes tall).
Inte grator’ s Referenc e Manual 7- 24 80-99208 - 1 Rev . D Figur e 7-6. DRA T op and Side V iews.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 2 5 Figur e 7-7. DRA Bottom V iew and Mount ing Hol e Locat ions Antenna Cable Spe cificat ions The DRA anten na requires two (2) cables, one for trans mit and on e f or recei ve: • The r equired co nnectors ar e plug SMA (DRA bulkhead) t o plug MCX (modem).
Inte grator’ s Referenc e Manual 7- 26 80-99208 - 1 Rev . D QUALCOMM do es not provide cables for OEM bulk appli cations since OEMs may need cabl es of differ ent length s for part icular applic ation s. Tabl e 7-4 lists po tenti al supplier s of RF and mi cro wave conn ectors and c able assembl ies.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 2 7 Calculati ng Antenna Cable Length The m axim um lo ss for an an tenn a cable of an y len gth i s 0.6 dB at 1.6 GHz for modem transm it and 3 d B at 2. 5 GH z for modem r ec eiv e.
Inte grator’ s Referenc e Manual 7- 28 80-99208 - 1 Rev . D Note Global star frequenci es are attenu ated by wet snow . When mount ing the anten na in a s nowy loc at ion, you must make prov isions t o preven t snow buil dup on t he ant enna.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 2 9 Inste ad, you should fill the groove on the antenna, which is nor mally us ed for the O-ri ng, with an a dhesiv e caulk ing materi al that can bo nd to the alum inum ante nna base and the su rface to whi ch you are mou nting the anten na.
Inte grator’ s Referenc e Manual 7- 30 80-99208 - 1 Rev . D Env iron menta l Spe cif icati ons This sec tion des cribes e nvironm ental sp ecific ations for both the QUA LCOM M Globals tar GSP-1 620 Satellit e Da ta Modem and its D iel ectric Resonator Ante nna (DRA).
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 3 1 Figur e 7 -8. GSP-1620 Modem T emperat ure/Humidi ty En velope Thermal R adiation The te mperature prof ile shown in Fig ure 7-8 inclu des temper ature r ise due to t her mal radi ati on, sol ar ra diati on, and other hea t loads .
Inte grator’ s Referenc e Manual 7- 32 80-99208 - 1 Rev . D Altitude Operational The GSP -1620 modem op erates at standar d atmospheric pressure alt itudes betw een 0 and 15,000 m eter s ( 50,0 00 feet).
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 3 3 Figur e 7 -9. GSP-1620 M odem Random Vi bratio n Spe ctra 10 -5 10 -1 10 -4 10 -3 10 -2 1 10 100 1000 1000 0 Frequency ( Hz) Acce le ration S pec tral Densi ty (G /Hz) 2 NON-OPERA TIONAL SPEC TRU M 7.
Inte grator’ s Referenc e Manual 7- 34 80-99208 - 1 Rev . D Me chan i cal Sh ock Operational The GSP -1620 mod e m o perates as spec ified while being subj ected to a half sine puls ed accele ration wave form of 11 millis econds in dur ation , 2 Gs peak.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 3 5 RF Connector Durability The GSP- 1620 modem RF conn ectors meet all performan ce require ment s aft er 500 connect/ disco nnect cycle s at a maxi mu m rate of 12 cy cles p er mi nute .
Inte grator’ s Referenc e Manual 7- 36 80-99208 - 1 Rev . D Non-Operational The DRA operat es as spec ified a fter exposu re t o th e ope rat i onal a n d no n- op er at iona l te mpe rat ur e/h umidi ty envelo pes sho w n in Figu re 7-1 0.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 3 7 Icing/Freezing Rain/Snow Any ice o r free zing rain o n th e r adom e of t he O DU will c ause degr aded performan ce. S teps must be t ake n to ensur e that i ce format ion is kept to a minimum on the ODU.
Inte grator’ s Referenc e Manual 7- 38 80-99208 - 1 Rev . D Figur e 7-1 1. DRA Random V ibration Sp ect rum Mechanica l Shock Operational The DRA operates a s specified whil e being subjec ted to a h alf sine pul sed acc eler ation wa veform of 6 millis econds i n durat ion, 3 0 Gs peak.
Integr ating GSP-1620 Modem s int o OEM Pr oducts 80-992 08-1 Rev . D 7- 3 9 RF Connector Durability The DRA RF c onnecto rs mee t all performan ce requireme nts after 500 connect /disconne ct c y cles at a maximum rate o f 12 cy cles p er m inut e. Material s The DR A is manu factu red of non-n utrient mater ials wi th res pect to funga l growt h.
Inte grator’ s Referenc e Manual 7- 40 80-99208 - 1 Rev . D.
80-992 08-1 Rev . D 8-1 8 T ROUBLESHOOTI NG If you are havi ng a problem with a QUALCO MM Globa lstar GSP-162 0 Satellit e Data Modem, tr y the trouble shootin g tips in Table 8-1. If that do e s no t sol ve th e pr oblem , you can contact Q UALCO MM Gl obalstar C ustome r Ser vice, as desc ribed in Appendix D.
Inte grator’ s Referenc e Manual 8-2 80- 99208 -1 Rev . D The modem d oes not seem to be getting p ower, even though it is p lugged in. ■ Both the AC power conne ctor on the diag nosti c cable and the DC power conne ctor on the interf ace cable are plu gged in.
80-992 08-1 Rev . D A-1 A G LOBALS TAR B ACKGROUND Global star is a vo ice an d da ta te leco mmuni cations sys tem utilizing a constella tion of 48 low-E arth-o rbit (LEO ) satelli tes, p rovid ing n early world -wide cover age (7 0 o N to 70 o S la tit u des ).
Inte grator’ s Referenc e Manual A-2 80-99208 -1 Rev . D Sp ac e S egm ent The sp ace segment consists of 48 L EO satellit es (and eight additiona l in -orbit spar es) b uilt by Loral Space System s an d operated by Glo balstar Limite d Partnersh ip (GLP) in San Jose, CA.
Global star Backgr ound 80-992 08-1 Rev . D A-3 Figur e A-1. Globalsta r Coverage A vailabil it y.
Inte grator’ s Referenc e Manual A-4 80-99208 -1 Rev . D The map and list i n F igure A-1 dep ict c urrent and pl anned Global star servic e covera ge . Actual co vera ge may va ry bec ause o f Gate way deplo y ment , lo cal li censi ng an d other fact ors, including en vi ronmental c ondition s.
Global star Backgr ound 80-992 08-1 Rev . D A-5 Di s tribut ors an d O E Ms f or Us er T ermi nal s Cus tomers acce ss the Globa lstar syst em by mean s of U ser Termina ls, either QUAL COMM Glo balstar GS P-1600 Tri-Mode P hones, o r Q U A LCOMM Globalstar GSP -1620 Satelli te D ata Mod ems.
Inte grator’ s Referenc e Manual A-6 80-99208 -1 Rev . D.
80-992 08-1 Rev . D B-1 B RF C ERTI FICAT ION /R ESTRI CTIO NS This app endix disc usse s certificat ion com pliance f or t he QUAL COM M Globalstar GS P-1620 Satellit e Data Mo d em as wel l a s r es tri cti ons re lati ng t o RF, RF exposu re , and elec tronic dev ices.
Inte grator’ s Referenc e Manual B-2 80-99208 -1 Rev . D QUAL COM M Inco rporate d does n ot accep t any resp onsibilit y for regulat ory complian ce of the OEM product. It is the respon sibilit y of the OEM man ufac turer to en sure that all regu lat or y req ui reme nts (e.
RF Certif icati on/Rest ricti ons 80-992 08-1 Rev . D B-3 RF Restrict io ns The GSP-1620 m odem must be used with the QUALCO MM- provide d ante nna, an d no modif ication to the RF tr ansm it or recei ve path is per mitted in the form of amp lifiers.
Inte grator’ s Referenc e Manual B-4 80-99208 -1 Rev . D • ICNIRP (1996) [Internatio nal Commission on Non- Ionizin g Rad iation Pr otection] • IRPA (199 1) [Interna tional Radiat ion Protection.
RF Certif icati on/Rest ricti ons 80-992 08-1 Rev . D B-5 Fo r a wi re le ss mode m, whi c h has a hig her p owe r out pu t t han a wireles s ph one, the dist ance mu st be incre ased.
Inte grator’ s Referenc e Manual B-6 80-99208 -1 Rev . D.
80-992 08-1 Rev . D C-1 C W ARRANTY The w arranty for the Q UALCOMM G lobalstar GSP-162 0 Satelli te Dat a Modem a nd G SP-1620 M od e m Integr ator’s Kit (MIK) wi ll be as prov ided f or i n the Suppl y Agreeme nt.
Inte grator’ s Referenc e Manual C-2 80-99208 -1 Rev . D.
80-992 08-1 Rev . D D-1 D P RODUCT S UP PORT This appe ndix p rovid es sup port in form ation f or th e QUAL COM M Globalstar GSP-1620 Sate llite Data M odem ha rdwa re and so ftware .
Inte grator’ s Referenc e Manual D-2 80-99208 -1 Rev . D Con ta ct Te chnic al Suppo rt fo r an y S ate lli te D at a M odem rel ated i ssue, incl uding w hen you need to: • Trou bleshoot a problem. • Inquire about a softwa re or hardw are upg rade.
Product Suppor t 80-992 08-1 Rev . D D-3 W eb s ite Inf or ma tio n The QUALCOMM Customer Service Websi te is loca ted at http ://www .gstechsup port.qu al co mm.
Inte grator’ s Referenc e Manual D-4 80-99208 -1 Rev . D Contact information •W e b s i t e The follow ing We bsite addre ss is availab le to registe red users. Forms are availabl e for sub mitting Techn ical Support i ssues and RM A reques ts. http ://www .
Product Suppor t 80-992 08-1 Rev . D D-5 The f ollowin g email add ress is avail able to all c ustom e rs. ❑ gs.modul es.inf o@qual comm.com Obtain ans wers for all p roduct inf orma tion quest ions by sendin g an em ail to this addr ess.
Inte grator’ s Referenc e Manual D-6 80-99208 -1 Rev . D.
80-992 08-1 Rev . D E-1 E S PECIFI CATION S UMMAR Y This appe ndix su mm arizes t he s pecific ations for the QUAL COM M Globalstar GSP-1620 Sate llite Data M odem and it s Dielectric Resonat or Antenna (DRA). For fu rt her dis cussion of hardwa re i ssues, s ee Chapt er 7 , Integrating GSP-1620 Modems into OEM Products .
Inte grator’ s Referenc e Manual E-2 80- 99208-1 Rev . D Ante n n a Cab le (n ot i nclu ded ) Two c abl es requ ired : tr an smit and rece ive Male SM A to Ma le M CX Tran sm it cabl e ma xim um 0. 6 dB in ser tion lo ss @ 1618 MHz Re cei ve c a ble ma xim um 3 .
Specif icati on Summary 80-992 08-1 Rev . D E-3 T able E-2. Spe cif ic ation Summar y — Dielect ri c Resona tor Antenna ( DRA) Paramet er T X Spe c ific at ion RX S p e c ifica tion Frequenc y Range ( MHz) 1610.0-1 626.5 2483.5-2 500.0 Polarizati on LHCP LHCP VS WR (5 0 ohm ) <2 .
Inte grator’ s Referenc e Manual E-4 80- 99208-1 Rev . D [1 ] q = 0 is zen ith . [ 2] com bi ned LNA and Filte r ov er th e oper ating t em pera tur e [3] at Ts ky = 200 K [4] ra n do m, 3-axis, o ver 15 – 2000 Hz Connec tor SMA (F) SMA (F) Dimens ions 103 mm (4.
80-992 08-1 Rev . D In d e x -1 I NDEX Symbols +++ escape sequence 4-5, 5-10, 5-1 1, 5-37, 6-40 A A/ 6-19 AC adapter 2-7, 2-12, 2-13 acknowledgment timer 6-70 acoustic nois e 7-19, 7-3 4 acquisition 5.
Inte grator’ s Referenc e Manual In de x -2 80-99208 - 1 Rev . D overv iew 1-2, 5-4 using with pac ket data 5-34 , 6-50 AT 2-17 A T command processor 5-9, 5- 13 A T commands af fecting ports 5-13 al.
Index 80-992 08-1 Rev . D In d e x -3 AT + I P R ? 2-17 AT + M S 6-47 ATA 5-33, 6-18 AT D 5-10, 5-1 1, 6-20 A TD#777 4-4, 5-10, 5-1 1, 5-27, 5-32 AT E 6-9 AT H 4-5, 5-10, 5-1 1, 5-12, 5-25, 5-27, 5-32.
Inte grator’ s Referenc e Manual In de x -4 80-99208 - 1 Rev . D shields 7- 18 supplier s 7-26 CA LL DURATION 4-3, 6 -64 NUM BE R 4-3, 6-64 ST A TE 4-3, 6-64 TYPE 4- 3 , 6- 64 cal l Deta il Re c ord.
Index 80-992 08-1 Rev . D In d e x -5 J3 2-6, 7-3, 7-6 J7 2-6, 7-3, 7-6 MCX 7- 25 modem 7-3 modem antenna 7-6 RF durability 7-35, 7- 39 Rx 2-6, 2-9, 7-22 SMA 7-25, 7 -29 Tx 2-6, 2-9, 7-22 constellatio.
Inte grator’ s Referenc e Manual In de x -6 80-99208 - 1 Rev . D developing modem appli cations 5-1 Diagnostic cable 2- 7, 7 - 12 connecting for UTPST 3-2 switch box 2-7, 7- 12 port 2-9, 5-16, 7- 12.
Index 80-992 08-1 Rev . D In d e x -7 emi ssions 1605 7-29 problems 2-9 enclosur es 7-19 , B-1 metallic 7- 18 QUA LCOMM mark on 7-20 regulatory l abels on 7-21 envir onmental specifications antenna 7-.
Inte grator’ s Referenc e Manual In de x -8 80-99208 - 1 Rev . D Globalstar Air Interface 5-16 backgr ound information A-1 Communications Sy stem 1-2 cover age A-2 Customer Serv ice D-1 Data User G .
Index 80-992 08-1 Rev . D In d e x -9 HyperT erminal 2-15, 5- 2 checking modem s tatus 4- 2 making calls 4-4 setting up 2- 15 I ice 7- 29, 7-3 7 ICNIRP (1996) B- 4 IDLE 6-64 idle timer 5-25, 6-49 impa.
Inte grator’ s Referenc e Manual In de x -1 0 80-99208 - 1 Rev . D Markov call 4-3, 5-10, 5-1 1, 6-21 DTR behavior 5-15 stati stics 6- 68 MARKOV call type 6- 64 MCC 3- 5, 3- 6 MCX connector s 1-7, 7.
Index 80-992 08-1 Rev . D Ind e x -1 1 MPE B-4 MSIN 3- 5 MSS 5-16 multiplexing, pa cket data 6-32 MUL TIT ONE 6- 64 MUX 6- 32 N National Safe T ransit Association 7-35, 7-39 NCRP Report 86 B- 3 negoti.
Inte grator’ s Referenc e Manual In de x -1 2 80-99208 - 1 Rev . D Pause Before Bli nd Dialing T ime 6-27 pauses, dur ing dialing 6-29 periodi c application 5- 6 Perl 5-2 phone book entries 6-21 pin.
Index 80-992 08-1 Rev . D Ind e x -1 3 RE GIS TR A T IO N 4-3, 6-63 registrati on, Gatew ay 5-30 regulatory labeling 7-2 1 requirements 7-21 Repeat Last Command 6-19 re-pr ogramming servic e parameter.
Inte grator’ s Referenc e Manual In de x -1 4 80-99208 - 1 Rev . D Selec t Pulse Dialing 6-1 1 T one Dialing 6-13 SEL F TES T 2-16 separati on distance B-4 seri al port 6-35 serv er DNS 5- 3 0 host .
Index 80-992 08-1 Rev . D Ind e x -1 5 mobile-term inated 5- 1 7 calls 5- 18 Move/Delete 6-51 port confi guration 5-17 Print 6- 5 2 printi ng current message 6-52 sample scr ipt 5-19 traversi ng messa.
Inte grator’ s Referenc e Manual In de x -1 6 80-99208 - 1 Rev . D tools, r ecommended development 5-2 traf fic ch annel 5-8, 5-25 transmit mode 7-17 section, antenna 7-22 troubles hooting 8-1 TTL l.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Qualcomm GSP-1620 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Qualcomm GSP-1620 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Qualcomm GSP-1620 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Qualcomm GSP-1620 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Qualcomm GSP-1620, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Qualcomm GSP-1620.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Qualcomm GSP-1620. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Qualcomm GSP-1620 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
