Manuale d’uso / di manutenzione del prodotto TRISTAR25 del fabbricante Deluo
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1 TRISTAR25 GPS Receiver Module Use r ’ s Guide.
Deluo Electronics http://www.deluo.com 2 Manual Rev ision His tory Revision Date Update Summary Issue A Decem ber 2002 Initial release Issue B February 2003 Add pins electric al character istics.
Deluo Electronics http://www.deluo.com 3 1 INTRODUCTIO N ............................................................................................... 5 1.1 O VER VIEW .................................................................................
Deluo Electronics http://www.deluo.com 4 4.2.2 Binary Ou tput Messages .................................................................................. 25 4.2.2.1 EverMore Binary Output Mess age 0x02: N avigation Data ...............................
Deluo Electronics http://www.deluo.com 5 1 Introduction 1.1 Overv iew The TI ST AR25 GPS Rece iver is int ended f or use in a wide ran ge of app lications . The r eceiver sim ultaneously track s up to t welve satel lites, pro vides ac curate satellit e positi oning dat a with fast tim e-to-f irst-fix (TT FF) and lo w power c onsum ption.
Deluo Electronics http://www.deluo.com 6 2 Receiver Operation Upon power up, after initia l self- test has c ompleted, t he TIST AR25 will begin s atellite acquisitio n and track ing proces s.
Deluo Electronics http://www.deluo.com 7 3 Hardw are Interface 3.1 RF Connector The RF c onnector is a 50 ohm str aight MCX snap-on coax ial RF jack receptac le. 3.2 Interface Connector There ar e three in terface c onnectors, th e first is a 10- pin Molex c onnector , the s econd is a 16-pin golden finger, and the thir d is a 16-pin header.
Deluo Electronics http://www.deluo.com 8 3.3 Mechanical Dimensions and Interface Connector Unit: mil 1780 734 100 4 0 100 1225 985 78.74 50 150 RF 28 197 43 459 239 T op Vie w 420 324 8 4 8 4 1 8 62.
Deluo Electronics http://www.deluo.com 9 3.4 Interface Connector Pin Out 3.4.1 Mol ex Connect or JP3 1 JP3 EverMore BBP1204 1 10-pin Molex connector pin-1 Figure 2 Pin Function Input/Output Level Pin Function Input/Output Level 1 TX D0 Output L VTT L 2 RXD0 Input L VTT L 3 PW R_IN Input 3.
Deluo Electronics http://www.deluo.com 10 3.4.2 Pin Header Connect or JP2 JP2 16-Pin Heade r 1 6 - P i n G o l d e n F i n g e r R F SRA M F l a s h Ante nna Connector P i n 1 P i n 1 Pin header paral.
Deluo Electronics http://www.deluo.com 11 3.5 One-Pulse-Per-Second Output The one-pulse-per -second output is provided for applications requiring precise timing measurements. The output pulse is 1use c in duration. The rising ed ge of the output pulse is accurate to +/-1usec with respect to the start of each GPS second.
Deluo Electronics http://www.deluo.com 12 4 SOFTW A RE INTERF A CE This section describes the details of the s erial por t co mm ands through which th e T IST AR25 is controlled and m onitored. T he serial port comm ands allo w users to s et the rec eiver param eters, conf igure out put mes sage t ype, and ret rieve s tatus inf ormation.
Deluo Electronics http://www.deluo.com 13 4.1.2 GG A – Global Posit ioning System Fix Data Purpose Output tim e, position and position-f ix related data. Form at $GPGGA ,hhmmss.sss,ddmm. mmmm,a ,d dd mm.mmmm, a ,x ,x x, xx. x, xxxxx.x,M ,xx.x,M, xxx,xxxx *CS Example $GPGGA,083604.
Deluo Electronics http://www.deluo.com 14 4.1.3 GLL – G eographic Positi on – Lat i tude / Longit ude Purpose Output latitude and longitude of c urrent position, tim e, and status. Format $G P GL L ,d dmm.mmmm, a, dd d mm.mmmm, a ,h hmmss . sss,x*CS Example $GPGLL,2446.
Deluo Electronics http://www.deluo.com 15 4.1.4 GS A – GNS S DOP and A ctive Satellites Purpose Output operating m ode, satellites us ed for navigation, and DOP values . Format $GPGS A,x,x, xx,xx,xx,xx,xx, xx,xx,xx,xx,xx, xx,xx,xx.x,xx. x,xx.x*C S Example $GPGSA,A,3,27,31,08,20,13,28,03,01,02,11,22,,01.
Deluo Electronics http://www.deluo.com 16 4.1.5 GS V – GNS S Sa tellites in V iew Purpose Output num ber of SVs in view , PRN num bers, ele vation, a zimuth and SN R values . Four satellit es max imum per transmis sion, addit ional sate llite data s ent in the s econd or the third sentence.
Deluo Electronics http://www.deluo.com 17 4.1.6 RMC – Recommended M i nimum Specifi c G NSS Data Purpose Output tim e, date, position, cours e and speed data. Format $GPRM C,hh mm ss.sss,x,dd mm . mmmm,a ,d dd mm. mmmm,a , xxx.x,xxx.x, ddmmyy ,xxx.x,a*CS Example $GPRMC,083604.
Deluo Electronics http://www.deluo.com 18 4.1.7 VTG – Course Over Ground and G r ound Speed Purpose Outputs actual tr ack m ade good and speed r elative to the ground. Format $GPV TG,xxx.x,T ,xxx.x,M ,xxx.x,N, xxxx.x,K* CS Example $GPVTG ,000.0,T ,003.
Deluo Electronics http://www.deluo.com 19 4.2 EVERMORE B INA R Y MESSA GE SPECIFICA TION The Ev erMore bi nary m essage protoc ol cons ists of 3 parts: m ess age header , mess age bod y , and mes sage footer .
Deluo Electronics http://www.deluo.com 20 Message Footer: The Mess age Footer cons ists of 3 or 4 by tes: Byte #1 - chec ksum of the Mes sage B ody (it is calc ulated b y summ ing all bytes in the Mes.
Deluo Electronics http://www.deluo.com 21 4.2.1 Binary Input Messages 4.2.1.1 EverM ore Binary Input Message 0x80: Initialization Purpose Used to : 1. Set the initial time and position of the GPS rec eiver . 2. Select datum other than the default W GS-84.
Deluo Electronics http://www.deluo.com 22 4.2.1.2 EverM ore Binary Input Message 0x81: Data Logging See section 4.3 4.2.1.3 EverM ore Binary Input Message 0x86: Set Elevation M ask Purpose Set the elevation mas k f or position com putation.
Deluo Electronics http://www.deluo.com 23 4.2.1.5 EverM ore Binary Input Message 0x8F: Set Operating Mode Purpose Sets the navigation update rate and rec eiver-operating m ode. The r eceiver-operating m ode can be set to one of the following: 1. Normal full power m ode without 1PPS output synchronized.
Deluo Electronics http://www.deluo.com 24 4.2.1.6 EverM ore Binary Input Message 0x94: Differential GPS Control Purpose This com mand allows us ers to contr ol the receiver’s diff erential GPS capability.
Deluo Electronics http://www.deluo.com 25 4.2.2 Binary Output M essages 4.2.2.1 EverM ore Binary Outpu t M essage 0x02: Navigat ion Data Purpose Output: 1 GPS time. 2 Receiver position and velocity in W GS-84 ECEF c oordinate. 3 Number of vis ible satellites.
Deluo Electronics http://www.deluo.com 26 4.2.2.2 EverM ore Binary Outpu t M essage 0x04: DOP Data Purpose Output: 1 GPS time. 2 GDOP , PDOP , HDOP , VDO P , and TDOP .
Deluo Electronics http://www.deluo.com 27 4.2.2.3 EverM ore Binary Outpu t M essage 0x06: Channel Stat us Purpose Output: 1 GPS time. 2 Number of s atellites in view . 3 Satellite ID, elevation angle, az imuth angle, C/N estim ate, and status of the cor related channels.
Deluo Electronics http://www.deluo.com 28 4.2.2.4 EverM ore Binary Outpu t M essage 0x08: M easurement Data Purpose Output: 1 GPS time. 2 Clock off set. 3 Numbers of satellites in view . 4 Satellite ID, elevation angle, channel status, pseudo-range, delta- range, and satellite Doppler frequenc y .
Deluo Electronics http://www.deluo.com 29 4.3 Data Logging In applic ations wh ere the GPS rece iver report ed positi on, veloc ity , and t ime needs to b e logged, the TIST AR25 suppor ts logg ing capa bilit y directl y by stori ng the da ta in the on-boar d mem ory .
Deluo Electronics http://www.deluo.com 30 4.3.1.2 LogData Dump This com mand c onfigures the r eceiver to output all the logged data in NMEA-0183 f ormat or binary format.
Deluo Electronics http://www.deluo.com 31 4.3.2 Data Loggi ng O utput Messages 4.3.2. 1 LogData W hen the LogData Dump comm and is sent t o the r eceiver to r etrie ve the lo gged dat a in binar y form at, each logg ed r ecord is send ou t acc ording to t he form at liste d belo w with header and footer des cribed in s ection 4.
Deluo Electronics http://www.deluo.com 32 4.3.3 Data Loggi ng Programmi ng Descri pt i on 4.3.3.1 Configuring for Data Logging 1. Send LogConfig Set com mand to the r eceiver to enable data logging. 2. The receiver will star t logging data and return the LogConfig Info m essage three time s.
Deluo Electronics http://www.deluo.com 33 A PPENDIX A SUPPORTED DA TUM LIST DA TUM DESCRIPTION T A BLE Datumn ID Datumn dX dY dZ Ellipsoid Region of Use 0 WGS-84 0 0 0 W GS 84 Global 1 WGS-84 0 0 0 W .
Deluo Electronics http://www.deluo.com 34 40 Camp Area Astro -104 -129 239 International 1924 Antarctica (McM urdo Camp Area) 41 Campo Inchauspe -148 136 90 International 1924 Argentina 42 Canton Astr.
Deluo Electronics http://www.deluo.com 35 72 Gan 1970 -133 -321 50 International 1924 Republic of Maldives 73 Geodetic Datum 1949 84 -22 209 International 1924 New Zealand 74 Graciosa Base SW 1948 -10.
Deluo Electronics http://www.deluo.com 36 120 North American 1927 -4 154 178 C larke 1866 Bahamas (Ex cept San Salvador Id) 121 North American 1927 1 140 165 Clarke 1866 Bahamas (San Salvador Island) .
Deluo Electronics http://www.deluo.com 37 150 Old Hawaiian 58 -283 -182 Clarke 1866 Oahu 151 Oman -346 -1 224 Clarke 1880 Oman 152 Ordnance Survey Gr eat Britain 1936 371 -1 12 434 Airy 1830 England 1.
Deluo Electronics http://www.deluo.com 38 187 Sao Braz -203 141 53 International 1924 Azores (Sao M iguel; Santa Maria Ids) 188 Sapper Hill 1943 -355 21 72 International 1924 East Falkland Island 189 .
Deluo Electronics http://www.deluo.com 39 ELLIPSOID DESCRIPT ION T ABLE Ellipsoid Semi-major axis (a) Inverse fla tte ning (1/f) Airy 1830 6377563.396 299.3249646 Modified Airy 6377340.189 299.3249646 Australian National 6378160 298.25 Bessel 1841 (Namibia) 6377483.
Deluo Electronics http://www.deluo.com 40 A PPENDIX B DEF A UL T V A LUES The produc t has the following fac tory preset default values: Datum: 001 (W GS-84) NMEA Enable Switch : GGA ON G L L O F F G .
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 Deluo TRISTAR25 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 Deluo TRISTAR25 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Deluo TRISTAR25 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Deluo TRISTAR25 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Deluo TRISTAR25, 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 Deluo TRISTAR25.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Deluo TRISTAR25. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Deluo TRISTAR25 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.
