Manuale d’uso / di manutenzione del prodotto Pocket GSM del fabbricante Digicom
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http://www.digic om.it DUAL-BAND MODEM Dual-Band EGSM900/DCS1800 Data Transmission up to 9.6Kbps V.32 and V.110 SMS support PDU and Text mode Voice and Fax support Flash Upgradable User’s Guide rev.
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I PocketGSM Index INDEX PREF ACE II ENVIRONMENT AL CONDITIONS II CLEANING THE TERMINAL II VIBRA TIONS OR DROPPING II DECLARA TION CE OF CONFORMITY II 1. INTRODUCTION 1.1 1.1. TECHNICAL FEA TURES 1.1 1.2. W ARNINGS 1.1 2. INST ALLA TION 2.1 2.1. PIN-OUT CONNECTOR 2.
II PREFACE All rights reserved; no part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, otherwise, without the prior written permission of Digicom S.
PocketGSM Introduction 1.1 1. INTRODUCTION Congratulation on choosing digicom PocketGSM. Pocket GSM is a GSM Dual-Band modem (EGSM900/DCS1800) , perfect for DA T A, SMS, F AX and VOICE applications. It has been designed to operate on any digital GSM network both directly and in roaming.
PocketGSM Introduction 1.2 PocketGSM is a low power radio transmitter and receiver . When it is ON, it sends receives radio frequency (RF) signals. PocketGSM produces magnetic fields. Do not place it next to magnetic support such as floppy disks, tapes, et.
PocketGSM Installation 2.1 2. INST ALLA TION The GSM modem installation must be carried out between a range of temperature indicated in the manual. Attention: the power suppl y v oltage must not exceed the indicated maxim um value as this ma y cause a damage of the product.
PocketGSM Installation 2.2 2.2. SIM CARD Plug-in SIM are supported by PocketGSM. To prevent damaging or losing information avoid touching the sim gold area.
PocketGSM Installation 2.3 Y ou can check the signal: Using a cellular phone Inser t the SIM of the P oc ketGSM in a cellular phone and check the quality of the signal. Through the Led ST A TUS Pow er on the modem and verify the ST A TUS Led. If it is red blinking, it means the modem is recognized by the GSM network.
PocketGSM Installation 2.4 2.4. POWER SUPPL Y The inputs, outputs and power supply use a Minifit 12 pin connector: Frontal view PIN Description 1 OUTPUT 2 (Open Collector) (GPO2) 2 OUTPUT 1 (Open Collector) (GPO1) 3 DIGIT AL INPUT 4 (GPIO5) 4 DIGIT AL INPUT 3 (GPIO4) 5 DIGIT AL INPUT 2 (GPIO0) 6 DIGIT AL INPUT 1 (GPI3) 7 N.
PocketGSM Installation 2.5 2.5. LED INDICA TORS Through two led indicators you can control the status of Pocket GSM: LED ST A TUS DESCRIPTION POWER OFF No power supply ON Power supply on ST A TUS OFF No power supply ON PocketGSM is in one of the following status: - network search mode; - SIM card not present; - PIN not inserted; - emergency mode.
PocketGSM Installation 2.6 2.6. CONNECTOR FOR THE VOICE MANAGEMENT For the voice functionality , Pocket GSM is equipped with a double ended audio interface on RJ6 female connector with the same Pin-out of a standard telephone handset The interface can be connected both to a handset or to a loud speaking telephone.
PocketGSM Functional Examples 3.1 3. FUNCTIONAL EXAMPLES Pocket GSM can be programmed through a set of A T commands for the execution of all its functionalities. If you are using a PocketGSM/GPRS, information for the GPRS functionality are present in “A T Commands” chapter .
PocketGSM Functional Examples 3.2 A) PIN MANAGEMENT Due to security reasons, usually SIM cards require the insertion of PIN code. With Pocket GSM you can insert the PIN code through the A T+CPIN command. If your application has other security systems, you can disable the PIN request using a mobile phone.
PocketGSM Functional Examples 3.3 B) POCKET GSM READY T O WORK PocketGSM can work only after it has been detected by the network and with a good GSM signal.
PocketGSM Functional Examples 3.4 C) SERIAL CABLE NOT COMPLETED In case your application (eg. PLC) supports only TD and RD signals (T rasmission and Reception), it is however possible to connect it to the PocketGSM.
PocketGSM Functional Examples 3.5 Attention: chec k with your telephone operator if y our SIM is enabled for D A T A and eventually for F AX. In fact most SIMs are enabled for V oice(call and reception) while for D A T A and F AX only the call is enabled.
PocketGSM Functional Examples 3.6 1) Reading and Setup of the Services Center To activate the SMS management, you must insert the identifier number of the Services Center for your GSM operator .
PocketGSM Functional Examples 3.7 Te xt: First SMS message with P ock et GSM<ctrl z> Answ er: +CMGS: <sms index> OK After you digit yuor message, press <ctrl z> (Hex =1A). In this example the message “First SMS message with Pocket GSM” is sent to number +393217654321.
PocketGSM Functional Examples 3.8 Through the A T+CNMI command it is possible to program the PocketGSM so as it sends immediately the received message to the DTE (eg.
PocketGSM AT Commands 4.1 4. A T COMMANDS PocketGSM supports a complete A T commands set to configure and test the modem and all its functionalities. These commands are based on the following recommandations: ETSI GSM 07.07 : Digital cellular telecommunications system (Phase 2); A T command set for GSM Mobile Equipment (ME); ETSI GSM 07.
PocketGSM AT Commands 4.2 (A TV0) , then the answer will not have the prefix <CR><LF> and will be ended with the <CR> character . To disable the answer messages use A TQ1 command.
PocketGSM AT Commands 4.3 Command Possible ans wers Action A TD<str> CONNECT D A T A / F AX conne ction is estab lished OK V OICE connection is established BUSY Remote device b usy NO ANSWER No answ er from the called number NO CARRIER F ailed or refused call <str> Description Examples Numbers 0.
PocketGSM AT Commands 4.4 AT O Back to On-Line mode If you have to interrupt the data flow temporarily to verify the modem status or some registers without disconnecting, you can use the “+++” escape sequence. Then send the A T0 command to return to data mode.
PocketGSM AT Commands 4.5 AT Z Load user profile This command will load a user profile previously saved with the AT&W command. Command Possible ans wers Action AT ZO K Loads the user profile A T%D.
PocketGSM AT Commands 4.6 A T&D Data T erminal Ready (C108) This command defines the management of the DTR (C108) on the modem serial port. The DTR comes from the DTE (e.g. PC) to the modem, for this reason the criterion can be present or absent. If absent, the modem must be configured to ignore the criterion (A T&D0).
PocketGSM AT Commands 4.7 Command Possible responses Action A T&S0 OK Data Set Ready alwa ys ON A T&S1 OK Data Set Ready is controlled and f ollo ws the connection status Default: A T&S1 A.
PocketGSM AT Commands 4.8 A T+CGMM Model identification Command Possible ans wers Action A T+CGMM MUL TIBAND 900E 1800 Device identification OK A T+CGMR Modem firmware release Command Possible ans wers Action A T+CGMR 432a09gm.
PocketGSM AT Commands 4.9 Command Possible ans wers Action A T+IPR=<speed> OK / ERROR Set the interf ace rate A T+IPR? +IPR: 9600 Shows the current speed A T+IPR=? +IPR: (0,2400,…) Shows the a.
PocketGSM AT Commands 4.10 <parity> P arity Format 0 Odd 1E v e n 2M a r k 3 Space 4 None Examples A T+ICF=3,4 Data: 8bit; Parity: None; Stop: 1bit A T+ICF=5,0 Data: 7bit; Parity: Odd; Stop: 1bit A T+ICF=5,1 Data: 7bit; Parity: Even; Stop: 1bit A T+IFC Flow control This command is used to set the flow control to be used.
PocketGSM AT Commands 4.11 4.2.2. 07.07 GSM COMMANDS A T+CBST Line Speed Setting This command is used to select the line speed and the protocol for the DA T A calls. If Multistandard is selected: when transmitting, the modem sets with the maximum speed available on the GSM network (for Italy V .
PocketGSM AT Commands 4.12 A T+CEER Extended error report This command gives a report with the cause of the last disconnection. (See Appendix A for the error codes).
PocketGSM AT Commands 4.13 <n> CLIP Service status in the network (reading only) 0 CLIP Service not available 1 CLIP Service available 2 Service Status: Unknown (no network…) A T+CLIR Calling Line Identification restriction (CLI) This command allows to hide the Calling Line Identification to the remote device.
PocketGSM AT Commands 4.14 Command Possible ans wers Action A T+CMEE=0 OK Repor t disabled A T+CMEE=1 OK Repor t enabled A T+CMEE? +CMEE: 0 Shows the current settings Default: A T+CMEE=0 A T+COPS Operator selection PocketGSM can automatically detect the GSM operator both directly and in roaming.
PocketGSM AT Commands 4.15 A T+CPIN Enter PIN code This command is used to enter the PIN and PUK codes. If the SIM card, used with Pocket GSM, has the PIN code enabled, it will be necessary to insert it each time you turn the modem on, to permit the registration to the GSM network.
PocketGSM AT Commands 4.16 A T+CRC Cellular Result Code This command enables the report +CRING: <type>, instead of the traditional RING message. Command Possible ans wers Action A T+CRC=0 OK Rep.
PocketGSM AT Commands 4.17 <lac> Location Area Code in hexadecimal format (e.g. “00C3” is the same as “195” in decimal) <ci> Cell ID in hexadecimal format A T+CSQ GSM Signal Quality This command is used to control the GSM quality signal.
PocketGSM AT Commands 4.18 4.2.3. PHONEBOOK COMMANDS A T+CPBS Select Phonebook This command selects the memory to be used for the phonebook. Command Possible ans wers Action A T+CPBS=<”storage”.
PocketGSM AT Commands 4.19 <index> Location where to save the telephone number <”number”> telephone number <type> 145 if <”number”> includes the “+” character in th.
PocketGSM AT Commands 4.20 A T+CPBF Search for a telephone number (knowing the stored text) This command is used to find a telephone number inside the phonebook, knowing the associated identifier (e.
PocketGSM AT Commands 4.21 A T+SPEAKER Speaker and Microphone selection With a single command, you can set the factory parameters of the commands: A T+VGR , A T+VGT , etc ; in this way you can quickly improve the quality of the voice. Note: Act also on A T+V GR, A T+CGT , commands to impro ve the quality of the v oice .
PocketGSM AT Commands 4.22 A T+VTD Length of the DTMF tone This command is used to increase or reduce the length of the DTMF tone, sent with the command A T+VTS.
PocketGSM AT Commands 4.23 A T+ECHO Echo cancellation This command enables the echo cancellation for voice calls in small rooms. It could be necessary to act on the (A T+VGT) and (A T+VGR) commands for a best voice quality .
PocketGSM AT Commands 4.24 <val> Description 00 d b 1 -6db 2 -12db 3 -18db A T+VIP V oice parameters Initialization This command allows to restore the factory settings for the voice parameters from EEPROM. These voice parameters include: A T+SPEAKER; A T+CMUT ; A T+VGR; A T+VGT A T+ECHO; A T+SIDET .
PocketGSM AT Commands 4.25 Command Possible ans wers Action A T+CSCA? +CSCA: “Service Center Address” Displays the Service Center number A T+CSCA=“ Ser vice Center OK Inserts the Ser vice Center number Address” A T+CSMP Period of V alidity for the SMS This command is used to define period of validity of the message in the Services Center .
PocketGSM AT Commands 4.26 A T+CRES Restore settings This command restores the setting of the following commands: A T+CSCA, A T+CSMP and A T+CNMI. Command Possible ans wers Action A T+CRES OK Restore the sav ed settings A T+CNMI Indication of New incoming message This command displays a report when a new SMS arrives.
PocketGSM AT Commands 4.27 Examples 1) A T+CNMI=2,1 Report : +CMTI: "SM",2 Description : The received SMS has been stored in the location 2 of the SIM memory .
PocketGSM AT Commands 4.28 A T+CMGL Messages List This command displays the list of the SMS messages stored in the SIM memory . For further information on A T+CMGL command, see the chapter “Functional Examples”.
PocketGSM AT Commands 4.29 Compose your message, press <ctrl z> (Hex =1A). T o cancel the procedure, press <esc> (Hex = 1B). In this example the message “First SMS message with Pocket GSM” is sent to number +393217654321. A T+CMSS Send a stored SMS This command is used to send a previously stored SMS message in T ext format.
PocketGSM AT Commands 4.30 4.2.6. GPIO COMMANDS (GENERAL PURPOSE INPUT OUTPUT) Besides the functionalities for the DA T A, SMS, F AX and VOICE management, Pocket GSM can also read some inputs contacts and control some output relays.
PocketGSM AT Commands 4.31 Power on PocketGSM connecting the cable with the correct polarity: pin 9: positive [from +5 to +32Vdc] pin 10: negative [GND] The modem has a special protection in case you accidentally invert the polarity .
PocketGSM AT Commands 4.32 Command Possible ans wers Action A T+ADC? +ADC: <ADC3>,<ADC2>,<ADC1> Shows the current value Ignore the first value <ADC3>; read only ADC1 and ADC2. This command gets the (DC level * 1024) of ADC1 and ADC2.
PocketGSM AT Commands 4.33 Connection Examples If you want to manage a simple led (1,5V – 20mA), with a 12V power supply , you must add a pull-up resistor (470 Ω ) to limit the current.
PocketGSM AT Commands 4.34 A T+WIOM Input/Output Configuration This command allows to configure the 6 contacts I/O. If they are configures as Output, it is possible to establish the default status (Reset or Set) at every restart.
PocketGSM AT Commands 4.35 Possible settings A T+WIOM=6,0 GPIO0 INPUT2 GPO1 OUTPUT1 (initial state: Reset) GPO2 OUTPUT2 (initial state: Reset) GPI3 INPUT1 GPIO4 INPUT3 GPIO5 INPUT4 A T+WIOM=6,2 GPIO0 .
PocketGSM AT Commands 4.36 A T+WIOR Read GPIO value This command reads the current state (Reset or Set) of an Input. It is not possible to read the state of an Output.
PocketGSM AT Commands 4.37 4.2.7. GPRS COMMANDS (GSM 07.07) The GPRS functionality is available only in some versions of PocketGSM. If available for the best use of the GPRS function, we suggest to set A T+IPR=0 (autobaud) and to save the configuration with A T&W command.
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PocketGSM Appendix A A.1 APPENDIX A A1. (+CEER: Error <err>) Report Error Codes <err> Description 1 Unassigned (unallocated) number 3 No route to destination 6 Channel unacceptable 8 Opera.
PocketGSM Appendix A A.2 63 Service or option not available, unspecified 65 Bearer service not implemented 68 ACM equal to or greater than ACMmax 69 Requested facility not implemented 70 Only restrict.
PocketGSM Appendix A A.3 A.2. (+CME ERROR: <error>) Report Error Codes <error> Description 3 Operation not allowed 4 Operation not supported 5 PH-SIM PIN required 10 SIM not inserted 11 SI.
PocketGSM Appendix A A.4 A.2.1. (+CMS ERROR: <SMSerror>) Report Error Codes <SMSerror> Description Da 1 a 127 Error cause values from the GSM recommendation 04.
PocketGSM Appendix A A.5 A.3. V alues of the speaker gain (A T+VGR=<val>) <val> Speaker gain 0 – 15 +6 db 16 – 31 +4 db 32 – 47 +2 db 48 – 63 +0 db 64 – 79 -2 db 80 – 95 -4 db .
PocketGSM Appendix A A.6 A.3.1. V alues of the Microphone transmission (A T+VGT=<val>) V alues for V alues for “telephone handset” “loud speaking telephone” <val> Gain <val> .
IT ALY 21010 Cardano al Campo V A via A. V olta 39.
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 Digicom Pocket GSM 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 Digicom Pocket GSM - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Digicom Pocket GSM imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Digicom Pocket GSM ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Digicom Pocket GSM, 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 Digicom Pocket GSM.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Digicom Pocket GSM. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Digicom Pocket GSM 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.
