6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 GSM Module M1 Data Fax SMS User Guide V.
6.2.96 gsm-m1-e.ivz GSM M1 Module, English: A24859-N4000-A100-1-7677 Contents GSM Module M1 Product description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Notes on safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Description of the interfaces . . . . . . . . . . . . .
26.2.96 gsm-m1-e.ivz GSM M1 Module, English: A24859-N4000-A100-1-7677 Contents Technical reference section The AT standard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AT command line prefix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Connecting to your GSM module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Command syntax of the AT standard . . . . . . . . . . . . . . . . . . . . . . .
26.2.96 gsm-m1-e.ivz GSM M1 Module, English: A24859-N4000-A100-1-7677 Contents AT+C commands for GSM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AT+CGMI - Request manufacturer ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AT+CGMM - Request model ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AT+CGMR - Request revision ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
26.2.96 gsm-m1-e.ivz GSM M1 Module, English: A24859-N4000-A100-1-7677 Contents The S-registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ATSn? - Read an S-register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ATSn=x - Write to an S-register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Binary and decimal values in S-registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 GSM Module M1 Product description The GSM module is a GSM terminal for transmitting data, faxes and SMS (short message service) text messages in GSM networks (GSM = global system for mobile communication). The GSM Module M1 comprises the following components: • GSM transceiver; • Data and power supply unit; • Serial interface (V.
26.2.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm GSM Module M1 Description of the interfaces The GSM Module M1 has interfaces for the power supply, for control and data transmission, for an external antenna and for a SIM card as well as an LED that indicates operating statuses. These interfaces will be described below. For a detailed description including pin assignment, see the section entitled “Technical data” .
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Installation / startup Mounting the module Two standard options are available for mounting the GSM Module M1 : • Retaining clip • Velcro Before applying the velcro, make sure that the surface of the M1 (recess provided in center of base) and the corresponding surface are free of dust and oil.
26.2.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Installation / startup Overvoltage / undervoltage Correct operation of the M1 in send mode cannot be guaranteed if input voltages fall below 8 V. When input voltages exceed 32 V, the supply voltage is disconnected in order to protect the electronic components from an overvoltage. Input voltages >100 V destroy the module.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Installation / startup In order to test the interface and your settings, enter AT. The GSM module should then respond with OK. If it does not do so, configure a different interface in the communication program and try again. Also check the cable. When this test has been successfully completed, check the functionality of the GSM module by entering AT&T1. This command activates a test loop.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Installation / startup Registering in the GSM network / PIN entry In order for the GSM module to access the GSM network, you may have to enter the PIN for the SIM card. You can do this using the AT+CPIN=“ ....” command. The AT+CPIN? command allows you to inquire whether or not you must enter a password and what type of password must be entered.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Installation / startup Enter: GSM module Enter: M1 AT&F OK ATD CONNECT xxxx Enter: Pause +++ M1 returns: Enter: M1 returns: Pause OK ATH OK Loads factory configuration. The dial command Dials the telephone number and informs you when it is successful. "xxxx" is the baud rate for the connection. The GSM module is now operating in transparent mode, i.e. entries you make via the keyboard are transmitted to the distant end.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Installation / startup Connection cannot be set up A number of factors can prevent connection setup. Own errors • No SIM card in the module. • The PIN or another block is not unblocked. • The GSM data module is not registered, i.e. it has not or has not yet been able to register in the network. • The M1 was manually set to an unavailable network operator by means of +COPS=1. • The M1 was signed off of the network by means of +COPS=2.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Installation / startup Incorrect characters on screen • Duplicate characters on screen Cause: Your communication program is set to half-duplex or echo. Remedy: Enter ATE0 to deactivate command echo in command mode or deactivate the echo in the communication program. • Only the characters from the distant station are incorrect Cause: The GSM module’s data format does not match that of the distant station.
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6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Overview of AT commands AT&Zn=x AT%Dn AT+ Store telephone number "x" in memory "n" Automatic dialing with DTR Fax commands GSM AT commands (GSM 07.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section The AT standard With the development of intelligent modems, an command language was introduced in the U.S. called the AT standard. Over the past few years, this language has been consistently enhanced and has gained international acceptance. Most modems and communication programs work with this command language or can be set to use it. AT command line prefix The AT standard is a line-oriented command language.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section • The character can be followed by a character but this character will be ignored by the GSM module. Sample command lines: ATH ATS7?Q0E1 ATD0123456789 • When making corrections, use the Backspace key or Ctrl-H to delete the character to the left of the cursor. • The command line is not executed until the character is received.
26.2.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section Overview of the short and long result code formats Short code Long code Meaning 0 OK Command executed, no error 1 CONNECT Connection set up 2 RING Ringing signal detected 3 NO CARRIER Connection not set up or disconnected 4 ERROR Incorrect command or command too long. The AT+CMEE= 2 command allows you to display extended error messages to GSM 07.07.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section Setting up and clearing down connections Once you have read through this section, you will be able to use your GSM module together with your communication program to perform the following functions: • Interrupt a connection using the escape command. • Go off-hook. • Set up a connection by manually dialing the telephone number. • Store a telephone number. • Dial a stored telephone number. • Answer a call.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section returns the result code OK. The connection is not yet cleared down. The pause before and after the "+" characters ensures that the GSM module will interpret this command as the escape command in transparent mode and will then switch to command mode. Going on-hook • Disconnect the call by entering ATH (see next section).
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section Example: Your PC is set to 19200 baud, i.e. higher than the maximum GSM transfer rate of 9600 bit/s. This means that the GSM module receives more data from the PC than it can transfer to the GSM network. In order to prevent a data overflow, the module must be able to interrupt the data flow from the PC. This is accomplished by means of the RTS/ CTS hardware data flow control.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section ATD - Dial a telephone number In order to dial a telephone number, enter the ATD command followed by the number. Example: Enter: GSM module and returns: ATD 0199341 Dials the telephone number 0199341. CONNECT 2400 As soon as the module detects the carrier for the distant station, it returns the CONNECT result code. Data transfer can now begin.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section ATDL - Redial last telephone number used This command allows you to redial the last telephone number that you dialed, regardless of whether the last dialing attempt was successful. Example: Enter: GSM module: ATD123456789 BUSY Enter: GSM module: ATDL Redials 123456789. GSM module dials 123456789 The number is busy.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section ATA - Answer a call The GSM module does not automatically answer calls after you switch on your computer. In accordance with the factory configuration, it does not go off-hook. The ATA command causes your GSM module to go off-hook when the phone rings. You determine whether or not you wish to answer.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT&F - Load factory profile This command allows you to load the factory profile that was supplied with the GSM module. AT&F Option Result AT&F If your GSM module stops functioning due to a faulty configuration, this command resets the module to the factory configuration. AT&V - Display configuration The AT&V0 command allows you to display the active configuration profile on the screen.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section Configuring the module using AT commands This section describes the standard AT commands that allow you to configure your GSM module. These commands are grouped according to subject area. Screen outputs Limits of screen outputs When you receive data that is reproduced on the screen (data echo), the text is usually shifted upward when the edge of the screen is reached.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section ATXn - Extended connect message ATXn [n=0..4] Option Result ATX0 The GSM module returns only the CONNECT code as soon as a satisfactory connection has been set up. A busy signal is ignored. ATX1 The GSM module transmits an extended connect message with transfer rate information (CONNECT xxxx) as soon as a satisfactory connection has been set up.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT&Dn - Data Terminal Ready (DTR) options AT&Dn [n=0..3] Option Result AT&D0 The GSM module ignores the status of the DTR control line connected to the COM interface. AT&D1 When the DTR line switches from ON to OFF, the GSM module changes to command mode. The existing connection to the distant station is not cleared down.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT&Zn=x - Store telephone number The user memory can hold 4 telephone numbers. The AT&Zn= command allows you to store a dial string in telephone number memory "n" (n represents a value from "0" to "3"). Example: Enter: GSM module: AT&Z0 = 01999341 OK The AT&Zn= command saves only digits and special characters ("i", "+"). It ignores punctuation, spaces and all meaningless characters.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT&Yn - Configuration at power-up The AT&Yn command allows you to determine which user profile ("0" or "1") will be loaded at power-up. AT&Yn Option Result AT&Y0 The profile in user memory "0" will be loaded at power-up. Factory configuration AT&Y1 The profile in user memory "1" will be loaded at power-up.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT+CGMI - Request manufacturer ID This command provides you with the name of the module manufacturer. AT+CGMI Option Result AT+CGMI Displays manufacturer. Example: Enter: GSM module: AT+CGMI +CGMI: SIEMENS OK AT+CGMM - Request model ID This command provides you with the name of the module. AT+CGMM Option Result AT+CGMM Displays module name.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT+CGSN - Request product serial number ID This command provides you with the serial number of the GSM module. The serial number has the GSM format. AT+CGSN Option Result AT+CGSN Displays the serial number. In GSM, each mobile telephone is assigned a unique number, known as the IMEI (International Mobile Equipment Identity).
6.3.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section Example: Enter: GSM module: AT+CEER +CEER: 10,08 OK AT+CMEE - Report mobile equipment error If an error occurs while you are processing a command by means of AT+C, the problem may be located in the data or GSM section of the M1. For example, if a data connection is set up, the phonebook cannot be accessed at the same time.
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6.3.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section AT+CREG - Network registration Data transmission is possible only if the GSM module is registered in the network. This command provides you with information on the module’s registration status in the network. AT+CREG Option Result AT+CREG? Displays mode n and the registration status < CREG STATUS n>. AT+CREG=? Displays a list of the modes supported. AT+CREG= Selects a new mode.
26.2.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section Example: Enter: GSM module: AT+CREG? +CREG: 0,0 => not registered OK AT+COPS - Operator selection These commands allow you to read out the current network operator, display a list of available network operators or select a operator directly. Various command extensions are available. AT+COPS Command Result AT+COPS? Displays current network operator.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section < mode n> n= [0...3] Mode n Meaning Explanation 0 Automatic Network operator is selected automatically. 1 Manual Network operator is selected manually. 2 Sign off of network The GSM-M1 is signed off of the network. 3 Sets format f only. You can select the format for displaying the network operator. This is true only of the read command AT+COPS?. n= [0..
26.2.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section Evaluate the result code using the following table: <+COPS status n> n= [0..3] STATUS n Meaning Explanation 0 Unknown Status unknown 1 Available Network operator is available. 2 Current This network operator is the one currently in use. 3 Forbidden This network operator is forbidden. Operator Network operator Displays the network operator in text format and numeric format.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section Please note: The GSM module must not register when you select a forbidden operator manually! Otherwise, you will not be able to set up any more connections. Display the list to find out which operators are forbidden and which are allowed. Use the AT+CREG command to find out whether or not the GSM module is registered.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section Example: You enter the correct PIN: Enter: GSM module: AT+CPIN=“1234“ OK You enter an incorrect PIN: Enter: GSM module: AT+CPIN=“1234“ +CME: ERROR: WRONG PASSWORD AT+CPIN2 - Enter PIN2 and query PIN2 blocks Phase 2 includes SIM cards with an FDN phonebook. You can activate a block on the card in order to restrict the telephone numbers that can be called to those contained in this directory.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section Example: You enter the correct PIN2: Enter: GSM module: AT+CPIN2=“1234“ OK You enter an incorrect PIN2: Enter: GSM module: AT+CPIN2=“1234“ +CME: ERROR: WRONG PASSWORD AT+CPWD - Change password This command allows you to change the password. Since more than one password will be available for future uses, you must specify the name of the password upon entering it.
26.2.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section AT+CSQ - Signal quality The quality of the radio connection between the GSM module and the base station varies depending on environmental conditions. This command provides you with information on the current reception quality. AT+CSQ Command Result AT+CSQ Displays current receive values. AT+CSQ=? Displays a list of values representing receive levels and receive errors.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT+CKPD - Keypad control This command allows you to simulate keystrokes on the GSM mobile telephone. Input corresponds to the actuation of keys on the Siemens S3COM. AT+CKPD Command Result AT+CKPD= Instructs the GSM module to simulate the key . AT+CKPD=? Displays a list of keys that are supported.
26.2.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section AT+CXXSN - Single-numbering parameterization Some GSM network operators support single-numbering and some support multinumbering. You can determine which form of numbering is supported by your operator from whether your chip card has one number or more than one number at which it can be called for multiple voice or data services.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT+CXXSN=? Command AT+CXXSN=? Result code +CXXSN: <0,1,2> Meaning of the mode 0 The next incoming call will be answered by the voice service (TS11). 1 The next incoming call will be answered by the voice/fax service. This is required if your network operator supports only TS61 and not TS62.
26.2.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section AT+CXXMOC - Parameterize for outgoing calls The following services are available for fax transmission in GSM: • Teleservice 61 (TS61) Combined voice and fax This service exists as an imitation of combination fax machines and allows you to change from a voice connection to fax transmission. • Teleservice 62 (TS62) Automatic fax This service is purely for faxing.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT+CPBS - Select phonebook memory storage When reading or writing a phonebook entry, you must tell the M1 which phonebook memory will be affected by the subsequent read/write jobs.
26.2.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section AT+CPBR - Read phonebook entries This command allows you to read the phonebook that was selected by means of the AT+CPBS command. You must also enter the number of the relevant position or a range of numbers. AT+CPBR Command Result AT+CPBR=index1[,index2] Reads the phonebook entry with the number index1. If you also enter a second index, reads the phonebook from index1 to index2.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT+CPBW - Write phonebook entry This command allows you to write an entry to the phonebook. You have the option of entering the telephone number with or without a name. AT+CPBW= [index][,number, [type], [text]] Meaning Index Stores the entry with the position number “index” in the phonebook.
26.2.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section AT+CBST - Select bearer service type This command selects the bearer service with data rate and the connection element to be used when data calls are originated.
6.3.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section AT+CRC - Cellular result code This command controls whether or not the extended format of incoming call indication is used. When enabled, an incoming call is indicated with unsolicited result code + CRING: instead of the normal RING.
26.2.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section AT+CLIP - Calling line identification presentation This command refers to the GSM supplementary service CLIP (Calling Line Identification Presentation) that enables a called subscriber to get the calling line identity (CLI) when receiving a call. The set command + CMP= enables or disables the presentation of the CLI at the M1. It has no effect on the execution of the service CLIP in the network.
6.3.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section AT+CPAS - Phone activity status This command returns the activity status of the GSM module M1. It can be used to interrogate the M1 before requesting action.
26.2.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section AT+FCLASS - Select mode This command puts the M1 into a particular mode of operation (data, fax).
6.3.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section AT+CXXCID - Card identification Execution of this command displays the SIM number. AT+CXXCID Command Result AT+CXXCID Displays SIM number AT+CXXCID=? OK AT+C commands for the short message service (SMS) The module supports several of the AT+C commands specified in TS GSM 07.05 for using the short message service with the M1.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT+CSMS - Select message service This command allows you to select the short message service. Parameter command syntax Command Possible response(s) +CSMS= +CSMS: ,, +CSMS ERROR : +CSMS? +CSMS: ,,, +CSMS=? +CSMS: (list of supported s) Values implemented : 0 GSM 03.40 and 03.
6.3.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section AT+CMGF - Message format This command allows you to define the input and output format of the short message. Parameter command syntax Command Possible response(s) +CMGF=[] +CMGF? +CMGF: +CMGF=? +CMGF: (list of supported s) Values implemented : 0 PDU mode AT+CSCA - Service center address This command allows you to set the SMSC address via which outgoing short messages are sent.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT+CMGR - Read message This command allows you to display the short message addressed by .
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT+CMGW - Write message to memory This command allows you to store a short message in the memory . The memory location is returned in .
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT+CMGL - List messages This command allows you to display the short message with the status from memory . Action command syntax Command Possible response(s) +CMGL=[ ] If PDU mode (+CMGF=0) and command successful: +CMGL:, , [+CMGL:,, [....
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section Fax operation conforming to TR-29.2 The GSM module functionally supports the following commands as per the future EIA/ TIA 592 standard or acknowledges them with OK. For more information contact: EIAssociation, 2001 Eye Street, N. W., Washington, D. C. 20006, USA, Tel.: (1)-202-4574900 and specify "PN 2388".
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section ATSn? - Read an S-register The ATSn? command allows you to read the "n"-th S-register. Parameter "n" must be an integer and designate an S-register. Example: Enter: GSM module: ATS0? 003 OK Enter: GSM module: ATS0?S7? 003 030 OK In response to the ATSn? command, the GSM module displays the register contents as a three-digit decimal number.
6.3.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section Binary and decimal values in S-registers Although you enter values for S-registers as decimal numbers, like all other values that are stored in PCs they are stored in the registers in binary format: Bit # 7 6 5 4 3 2 1 0 Binary 1 1 1 1 1 1 1 1 128 64 32 16 8 4 2 1 Decimal The value of the register is obtained by adding together the values of all enabled bits.
26.2.96 GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm Technical reference section Bit position registers Registers in which a number of parameter values are stored are called bit position registers. If you wish to modify the parameter values in these registers directly, you must add up the decimal values of all the bits to be set and enter the result using the ATSn=x command.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section Overview of the S-registers Please note: The tables below do not include the reserved registers. Making entries in these unlisted, reserved registers can cause the GSM module to malfunction. Sx Meaning S0 Number of ringing signals after which the system will answer automatically, i.e. the GSM module goes off-hook after the "n"-th ringing signal. Entering a value for n from "1" to "5" activates auto-answer.
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26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section AT&Tn - Test functions Software test loops If you can still address your GSM module with your communication program, check module functioning using the software test loops. Each test is initiated by means of an AT command. Be sure to perform the tests in the sequence described. AT&T0 - Terminate an active test You can terminate an active test at any time: Step 1: Enter the escape command “+++“ .
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical reference section ATIn - Display GSM module I-data The ATIn command provides you with information that you should keep ready in case you need to consult your dealer or the manufacturer. ATIn [n=0,1,2,8,9] Option Result ATI0 Displays GSM module product code. The GSM module transmits the product code as a 3-digit ASCII string with the format 24x followed by and . ATI1 Displays firmware checksum.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical data General Type: Housing: Dimensions: Weight: Memory: Input voltage: Nominal voltage: Input current: Class of protection: Temperature range: M1 Plastic 116 x 67 x 30 mm 157 g Flash EPROM +8 V to +24 V DC 13,2 V DC Max. 500 mA III -20 °C to +55 °C (operating) -40 °C to +70 °C (storage) V.
6.3.96 gsm-m1-e.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Technical data GSM modes Fax CCITT Rec.: Routes: Info.transf.mode: Clock mode: Connection elem.: Structure: Radio channel: Intermed. rate: User rate: Teleservice: CCITT T.30, T.4 MOC and MTC FAX G3 Synchronous Transparent Unstructured Full rate 8 or 16 kbit/s 2400, 4800 or 9600 bit/s TS 61, TS 62 Data GSM Rec.: Routes: Info.transf.mode: Clock mode: Connection elem.: Structure: Layer 2 protocol: Data bits: Parity bits: Bits/char.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 GSM documentation GSM reference documents The following GSM reference documents are recommended: GSM 03.40 GSM 03.45 GSM 04.11 GSM 04.21 GSM 05.08 GSM 07.01 GSM 07.02 GSM 07.05 GSM 07.
6.3.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 General information CE-Sign The GSM Module M1 with its IMEI number is approved for operation in GSM networks. This device also conforms to the following EU guidelines: – 89/336/EWG “Electromagnetic Compatibility” – 91/263/EWG CTR5 and CTR 9 – ETS 300342-1 as confirmed by the CE mark.
26.2.96 gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677 Issued by Private Communication Systems Group Hofmannstraße 51 D-81359 Munich Siemens Aktiengesellschaft 80 © Siemens AG 1996 All rights reserved Subject to availability Right of modification reserved Order No.