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OEM-GSM-10 - Electrocomponents

1. 36 ANTENNAS WHICH ARE THROUGH PANEL CHASSIS MOUNTING AND HAVE AN ELECTRICAL CONNECTION TO THE PANEL CHASSIS SHOULD NOT BE USED SUITABLE ANTENNAS ARE AVAILABLE FROM COMTECH LTD 37 10 0 STATUTORY 6 37 10 1 LB ORENSE 37 10 2 SAFETY REQUIREMENTS 5 eie seva ve eoa ee sessao reese eee e e Te Eee SERERE eR EO EON Eee NUR EE P NER FER CHR Pe Eee ES 37 11 CONNECTOR SPECIFICATION nnn 40 11 1 SERIAL HOST INTERFACE oom 40 HOST INTERFACE 2 404010016000000000001000000000000000 000000000000 40 12 ELECTRICAL CHARACTERISTICS een 41 12 1 DC ELECTRICAL CHARA CTERISTIGS esee eoa erra een Fe ee IT Ee sorres Eros ee aget ara oT aa e euo ns 41 12 2 AC ELECTRICAL CHARACTERISTICS e enano esee esset esas esses esset eaae esee ee teet eaae eese eese eee ea 41 13 MECHANICAL SPECIFICATIONS en 43 14 SETTING UP WINDOWS MODEM 43 OPEN UP THE CONTROL PANEL cccccsccessscesssccesessecessecessecesececssecessseecessseessecesssecenseseesseceess
2. 10 47 MODEM STATES OF 11 5 1 THE COMMAND LINER icccivacedscecececsdsescodonccscuesessbeccdnscececeesshecedestecciseessnecdsccecesesedeneveseceeccverssneccssueccsveesecvecsenses 12 5 2 COMMAND LINE EXECUTION ccccccccsssssssscccccccesssscssssccccccesssssssscccccccesssssssccccccccesssssnccccecescsssssssecceeceeesses 12 5 6 RESULT CODES croceo eee Peto Eao aeaeaie oao e 13 57 ESCAPING FROM ON LINE TO COMMAND STATE 13 5 8 ESCAPE SEQUENCES siicecsciceisiatatasetececiectacssaceoscceceesaceeseseocscesscecesbecscencsdavacesdoceteucedandcssdouedeucedssiceosoueteccdeeeaes 13 5 9 THE TIE SES CAPE SEQUENC Eissccesscccesccsstusccaucccecsccsdvacsavecoecteesdssassgucses 13 5 10 CARRIER DETECTION scsciccssiiessascsecivacccccecascccstcceccscecectccseceatcedecostceseceascedecostccsecbaecetecctcesecesecedigececesecebecectees 14 6 0 COMMAND 14 6 1 15 6 1 1 TABLE 1 AT COMMAND SET SUMMARY 2 000000 00000000000000 15 6 1 2 TABLE 1 AT COMMAND SET SUMMARY CONTINUED cccccscecesccesseeseeeeseeeseceseeeseeesseceseeeeeeeseeeseees 15 6 1 3 TABLE 2 THE S REGISTER
3. Guided Setup Help Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 54 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd e Check Modem is Standard 19200 if not go to 10 1 4 Select Properties Modem and Other Fax Device Properties 21 x General Select and set up the modems and other fax devices you want to use Define Active devices for location ive Possible devices di M 1 ISDN Device 2 0 not configured E WinFax PRO Fax Sharing not configured 7 cla Concord Internet Fax not configured 7 2 NetCentric Internet Fax not configured Add Remove Properties Test Com Ports Receive and dialing settings To configure how device answers the phone Gal click Receive Setup To configure how a device dials when sending faxes click Dialing Setup Dialing Setup Cancel e Check that the following setting are made Properties for Standard 19200 bps Modem 2 General 5 Ry Set faxing options for your modem My modem is connected to a telephone use these settings when faxing Transmission speed 4 Initialization string sequence Maximum as fast as possible JAT FC 1 1 asco Minimum Send at any rate Opti
4. 00 0 61 Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 5 of 61 OEM GSM 10 User Manual 1 Introduction Complementary Technologies Ltd The OEM GSM 10 is a fully approved GSM modem module for internally embedded modem applications Supported features are V 22bis V26ter V32 V 110 and V 110 GPRS1 ITU Data Modes GSM SMS Extended AT Command Set TTL CMOS Compatible Serial Host Interface Internal SIM card socket Class 1 FAX Dual band Developed in partnership with a world leader in radio products Simple RS232 interface 3 and 5 volt compatible Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 6 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 2 2 1 2 2 Host Design Guidelines Mounting The PCB Care must be taken when designing the host equipment and mounting the OEM GSM 10 to ensure that Regulatory Safety Approvals are NOT INVALIDATED Ensure that minimum CREEPAGE and CLEARANCE DISTANCES for HOST or other expansion modules and OEM GSM 10 are maintained Refer to the STATUTORY REQUIREMENTS section of this manual Ensure that the OEM GSM 10 antenna socket is accessible with the HOST enclosure fitted and ensure that the antenna ground is NOT connected to the supply ground as this may result in damage to the unit Antennas which are through
5. 1 1 Command lines are sent to the modem from the terminal when the modem is in the Idle or Command state The modem does not execute any of the commands in a command line until after the command line is ended by the end of line character The following table is a list of the user AT commands supported AT Commands A summary of the commands implemented by the GSM modem is shown in Table 1 Commands may be executed when the modem is in COMMAND mode COMMAND mode is entered upon by one of the following conditions After power up At the termination of a connection After the execution of a command other than dial or answer commands ATO or AT amp T Upon the receipt of the ESCAPE SEQUENCE three consecutive characters while on line mode Table 1 AT Command Set Summary Command Description Page A Repeat the last command 17 A Answer command 18 D Dial command 18 DL Redial the last telephone number 18 E Echo command 19 H Hang up call 18 Request ID information 23 Return on line to data mode 19 Q Result code control 19 Sx S Register commands 31 V Result code format 19 X Result code and call progress monitoring 19 Z Reset 23 amp C Data carrier detect options 19 amp D Data terminal ready options 20 amp Fx Restore default configuration 23 amp V Display current configuration 23 amp W Save current configuration
6. 23 CBST Select bearer type service 24 CEER Display why last call was disconnected 24 CMGD Delete SMS messages 28 CMGF Message SMS format 25 CMGR Reads received SMS message 28 CMGS Send SMS messages 28 CNMI SMS indication to terminal equipment 27 CSCA Service centre address 25 CSDH Show test parameters 26 CSMP Set text mode parameters 26 CSQ Request network signal and error status 25 DR Data compression report 22 DS Data compression mode 22 FCLASS Select read or test service class 29 6 1 2 Table 1 AT Command Set Summary continued FMM Report module ID 29 FMR Report revision 29 FRM Receive data with carrier 30 Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 15 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd Transmit data with carrier 29 GMM Request model ID 23 GMR Request revision ID 23 GSN Request serial number 23 ICF Character framing 21 Local flow control 20 ILRR Display local report rate 21 IPR Set terminal equipment data rate 20 6 1 3 Table 2 The S Register Summary Register Default Description 50 0 Automatic answer ring number 51 0 Ring counter 52 43 Escape character S3 13 Command line termination character S4 10 Line feed character S5 8 Backspace character S6 2 Pause before blind dialling S7
7. 342 1 ETSI GSM 0707 05 At commands Extended SMS GSM rec 7 05 including PDU This product was specifically designed for use in embedded modem applications where space performance and power consumption ease of use and fast time to market are key requirements GSM 04 22 non transparent data The GSM MODEM also provides for SMS FAX Comtech House 28 Manchester Road Westhoughton Bolton Lancs England BL5 3QJ Tel 44 1942 851800 Fax 44 1942 851808 Email sales comtech uk com Web www comtech uk com OEM GSM 10 Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 1 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd EMBEDDED MODEM Hayes is a trademark of Hayes Microcomputer Products Inc All other product names are copyright and registered trademarks trade names of the respective owners Complementary Technologies reserves the right to alter the specification of the products described in this manual at any time and without prior notice This document is copyrighted and may not in whole or part be copied photocopied reproduced translated or reduced to any electronic or machine readable form without prior consent in writing from Complementary Technologies Ltd All rights reserved 2000 Complementary Technologies Ltd Printed in England Issue 4 04 Any queries regarding information in this manual please contact the Complementary Techno
8. Complementary Technologies Ltd and has been approved for the use with the following facilities Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 38 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd e Transmission rates supported are Transparent Non error corrected link according to GSM 04 21 User rates 2400 bps V 22 bis V 26 ter V 110 4800 bps V 32 V 110 9600 bps V 32 V 110 14400 bps V 32 V 110 GPRS1 Non Transparent Error connected link according to GSM 04 22 V 42 User rates 9600 bps V 32 V 110 14400 bps V 32 V 110 GPRS1 Note When using V 110 the correspondent has to be an ISDN adapter Data compression according to V 42 bis Transparent Fax Group 3 Class 1 support only User rates 2400 bps 4800 bps 7200 bps 9600 bps SMS GSM rec 7 05 Auto calling and auto answering e Detection of initial proceed indication and operation in the presence or absence of such indication Tone detection of Dial tone Ring Tone Busy and Equipment Engaged This modem will not automatically redial on failure to establish a call Any other usage will invalidate the approval of the apparatus if as a result it then ceases to conform to the standards against which it was approved The modem is only approved for use with the GSM network Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 39 of 6
9. Control Panel amp Bn X ES Accessibility Add New Add Remove Corel Versions Display Find Fast Options Hardware Programs EST IBM R IBMSet Internet Keyboard LiveUpdate and Fax Options a sg P A Modems Mouse Multimedia ODBC Data Passwords Sources 32bit s Printers Regional Settings Installs a new modem and changes modem properties 2 Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 44 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd Highlight the don t detect my modem box Install New Windows will now try to detect your modem Before continuing you should 1 If the modem is attached to your computer make sure it is turned on 2 Quit any programs that may be using the modem Nick Next when you are ready to continue e Select the standard 19200 modem Install New Modem Click the manufacturer and model of your modem If your modem is not listed or if you have an installation disk click Have Disk Manufacturers Models Standard 300 bps Modem Standard 1200 bps Modem Standard 2400 bps Modem Standard 9600 bps Modem Standard 14400 bps Modem Have Disk Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 45 of 61 OEM GSM 10 User Manual Select the appropriate C
10. GSM base station it returns the CONNECT result code Data transmission can now begin The following characters are valid in a dial string The digits from 0 to 9 and for making international calls The must be at the beginning of the phone number Redial last telephone number This command will dial the last number that the modem has dialled e g Enter ATDL CR Manual answer an incoming call The modem does not automatically answer an incoming call Default setting The ATA command causes the modem to go off hook when the modem rings e g Enter ATA Response The modem will answer the incoming call Auto answer mode The ATSO n command allows you to select the number of times that the modem shall ring before answering the call 50 0 No auto answer incoming calls are ignored Default value 50 1 The modem will answer the incoming call after the first ringing signal etc 50 5 The modem will answer the incoming call after the fifth ringing signal The ATA command can still be used regardless of the value of the ATSO n setting e g Enter ATA Response The modem will answer the incoming call The SO register can be read out by the ATS0 Command The modem will then display the current value Hang up call This command is used for asynchronous transmission only If the user returns from data mode to command mode after sending an escape sequence or after disabling
11. The modem has a built in indicator which can show Red or Green and flashes at different speeds according to the status of the modem RED Not connected to the network GREEN Connected to the network The indicator flashes with the following information Normal In service Information Missed calls SMS messages etc SMS messages etc Alert Incoming call 9 0 Antennas One flash Off One flash Off etc Two flashes Off Two flashes Off etc Four flashes Off Four flashes Off etc Document Title 107DMV1 0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 36 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd The majority of GSM antennas do not require an additional ground plane However it is important that any antennas are installed in the best possible location and if necessary provided with a suitable ground plane The recommended antenna is available from Comtech This antenna may be mounted inside suitable equipment ie not suitable for mounting inside all metal enclosures or onto metal surfaces This avoids any problems of any exposed antenna being at risk from damage or vandalism Consideration should be made when positioning the antenna Most CE test requirements typically call up 3 10 volts per meter for radiated immunity It is possible to exceed this in very close proximity to the antenna and equipment should be sited protected as required Multiple a
12. operation only Pause before blind dialling The value of this register is ignored on GSM systems Wait time for carrier After dialling this register sets the time the modem must wait before hanging up if fails to detect the remote carrier Time is in seconds Wait time before dialling Sets number of seconds to wait when comma dial modifier encountered in dial string Wait time before disconnection Sets number of tenths of seconds to wait before disconnecting after the modem has indicated the absence of received line signal Escape code guard time Defines the maxim silence time in fiftieths of a second accepted between two characters in an escape sequence Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 33 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 8 0 Serial and Control Interface 8 1 Power and Reset and Watchdog 5 Volts 0 Volts Reset Watchdog Active This input provides positive supply to the OEM GSM 10 The power supply connected to this pin must be meet the criteria as stated in this manual This input provides the supply return 0 Volts All measurements with regards to supply voltages should be made reference to this pin A 0 volts connection is also available on one mounting hole of the This is to allow 0 volts to be connected direct to the host chassis WHERE REQUIRED Depending upon power and ground configuratio
13. the terminal Escape Sequences An Escape Sequence is one or more particular characters or line breaks sent from the terminal to the modem during the on line state The Escape Sequence characters and line commands are typically sent to the other modem as data A good Escape Sequence does not occur naturally during an exchange of data between two modems Unfortunately it is impossible to guarantee any escape sequence will never occur naturally since there are no restrictions on the data or timing between characters sent between two modems during the On Line state The only method of switching from the On Line to the Command state that does not ever occur naturally during the exchange of data is the Data Terminal Ready Signal the AT amp D1 command The terminal has complete control of this signal and is not part of the data exchanged between the modems The Hayes Escape Sequence was adopted by many modem manufacturers and communications programs before Hayes was granted a patent for the escape sequence guard times Now the un patented Time Independent Escape Sequence TIES has gained popularity with many modem manufacturers The TIES Escape Sequence Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 13 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 5 10 TIES stands for the Time Independent Escape Sequence This was developed by a number of modem manufacturers in r
14. used to determine if a detailed header information is shown in text mode result codes AT CSDH 0 Disable header information AT CSDH 1 Enable header information AT CSDH Displays the supported values AT CSDH Displays the current values AT CNMI New message indication to terminal equipment This command allows you to determine how the modem shall notify the user when a SMS message is received from the network operator AT CNMl lt mode gt mt bm ds lt bfr gt Set message indication mode AT CNMI Display current values AT CNMI Display list of supported values AT CNMI mode mt bm ds lt bfr gt mode 0 Buffer unsolicited result code modem If buffer is full the oldest indications may be discarded and replaced with the new received indication 1 Discard indication and reject new received messages unsolicited result codes when serial port is in use Otherwise forward them directly to the user 2 Buffer unsolicited result codes in the modem when the serial link is in use and Document Title 107DMV1 0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 27 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd deliver them when serial link is unused Forward unsolicited result codes directly to the user Serial link specific inband used to embed result codes an data when modem is in on line mode Disable SMS deliver indication If S
15. 0 11 30 6 8 SMS AT commands GSM 07 05 AT CMGF Message format This command allows you to define the input and output format of the SMS AT CMGF 1_ Set to text mode every commands and responses are in ASCII characters AT CMGF 0 Set to PDU mode the complete SMS message including all header information is passed as a binary string AT CMGF Displays all supported values Note For SMS operation AT CMGF must be set to 1 ASCII mode Service centre address This command must be used to indicate to which service centre the message has to be sent The modem has no default value for this address If a SMS is sent without having indicated the service address an error will be generated AT CSCA lt sca gt sca 15 04 11 RP SC address address values field string format AT CSCA Displays the current value AT CSMP Set text mode parameters This command is used to select additional values when a SMS is send to the network or placed ina storage when text format AT CSMP lt fo gt lt vp gt AT CSMP The modem will display a list of supported values CSMP lt fo gt lt vp gt lt fo gt The first octet of SMS SUBMIT of GSM 03 40 lt vp gt Validity period of the message in integer format AT CSDH Show text mode parameters Document Title 107DMV1 0 Document Revision 10 Date of Issue 28 03 01 Page Number 26 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd This command is
16. 1 OEM GSM 10 User Manual 11 Connector Specification 11 1 Serial Host Interface Complementary Technologies Ltd Top View To Host DTE End Host Interface Description To Antenna PIN NAME DESCRIPTION 1 45v External Power Supply 5 5V Max 2 GnD External Ground 3 RxD Receive Data TTL o p 4 TxD Transmit Data TTL i p 5 DTR Data Terminal Ready TTL i p 6 DCD Data Carrier Detect TTI o p 7 RTS Request To Send TTL i p 8 ICTS Clear to Send open collector o p 9 RI Ring Indicator TTL o p 10 RESET Reset TTI i p 11 W Dog Watchdog 12 GnD External Ground 13 STATUS Status All signal lines are 3 volt logic but will accept without damage 5 volt TTL levels Document Title 107DMV1 0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 40 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 12 Electrical Characteristics 12 1 DC Electrical Characteristics TA 2 0 to 60 degrees Centigrade Min Typ Max Units Comments vce 4 5 5 Volts Icc rese 5 7 mA RESET active Icc active 1000 peak Active network connection Gnd O3v 08 VT 07Vcc 03 7 OM Leurs lohz 2 0mA m esu Lg aeu max lol 4mA 7 Rina Vin 0v Vcc Vin 0v Vcc the typical current consumption will vary dependent on location of the module withi
17. 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 47 of 61 OEM GSM 10 User Manual e Select Connection tandard 19200 ps Modem Properties Communications Port COM1 Set Data Bits Parity and Stop bits ij Standard 19200 bps Modem Properties ancele calli rot connect calif idle for more thar e Select Advanced Complementary Technologies Ltd Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 48 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd e Select Flow Control and Software Hardware Advanced Connection Settings Use EGR Cantal Goripress data Use celloler protocol Note Software flow control may be used but it is recommended that wherever possible hardware flow control should be used Document Title 107DMV1 0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 49 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 15 Setting up Hyper Terminal Hyper Terminal is a very simple terminal package which can be used to send simple commands to from the modem Select Hyper Terminal from Programs Menu Find es US Communications gt US Adobe Acrobat US Games US Adobe Acrobat 4 0 3 Intemet Too
18. 2 0000 000 16 6 2 45 16 6 2 1 TABLE 3 RESULT CODE 4 400 000000 0 0000 16 6 2 22 TABLE 4 ERROR N CODE 8 1 eee eaae nasse esee eee eeeen osse esee tees 16 63 AT COMMANDS REFERENCE aUe Gane ee REUS 17 AT COMMANDS ARE ISSUED TO THE MODEM TO CONTROL THE MODEM S OPERATION AND SOFTWARE CONFIGURATION AT COMMANDS CAN ONLY BE ENTERED WHILE THE MODEM IS IN COMMAND MODE THE FORMAT FOR ENTERING AT COMMANDS FROM TERMINAL EMULATOR IS 17 71 SREGISEERS RAND 32 8 0 SERIAL AND CONTROL 34 8 1 POWER AND RESET AND WATCHDOG sssssssssssccsssssssssecssccessscesssscesssssenscesssseessscssnscsessecesssesensesssnsssessssssnees 34 8 4 DEBUGGING AND INDICATOR 36 Date of Issue 28 03 01 Page Number 3 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 9 0 ANTENNAS
19. 400 bps V 110 70 4800 bps V 110 71 9600 bps V 100 Mode 0 Asynchronous Protocol 0 Transparent 1 Non Transparent By sending AT CBST to the modem the modem will then display the selected speed mode and protocol By sending AT CBST to the modem the modem will then display a list of supported speed mode and protocol Default settings 9600 Asynchronous Non Transparent Displays why last call was disconnected These command lets you query the reason why last call was disconnected Display signal strength This command is used for reading out the signal strength AT CSQ The modem will display a list of supported values CSQ rssi ber AT CSQ The modem will display the signal strength CSQ rssi ber lt rssi gt Receive level with 0 113 dBm or less and 31 53dBm or greater 99 indicates unknown dBm ber Received bit error rate See GSM 05 08 section 8 2 4 99 indicates unknown bit error rate The CSQ value varies for the 900 and 1 800 Mhz bands Listed are typical values for lt rssi gt These vales are only a guide only and may vary At present Cellnet and Vodafone are 900Mhz with Orange and One2One being 1 800Mhz Document Title 107DMV1 0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 25 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 900Mhz 1 800Mhz Insufficient Signal 0 5 0 8 Marginal Signal 5 8 8 10 Adequate signal 9 3
20. 60 Wait time for carrier S8 2 Wait time before dialling 10 15 Wait time before disconnection 12 10 Escape code guard time 6 2 Modem Result Codes A result code is short line of text or a number the modem sends to the terminal to indicate the result of a command execution Some CONNECT result codes indicate the telephone line data rate and whether or not error control is in use Either of the modems may be communicating with its terminal at a different data rate The following table provides a list of the available result codes 6 2 1 Table 3 Result Code Summary Result Code Numeric Description OK 0 Command executed CONNECT 1 Modem connected to line RING 2 A ring signal has been detected NO CARRIER 3 Modem lost carrier signal or does not detect carrier signal or does not detect answer tone ERROR 4 Invalid command CONNECT 5 Connection at lt value gt bits s NO DIALTONE 6 No dial tone detected BUSY 7 Busy signal detected NO ANSWER 8 No quiet answer 6 2 2 Table 4 CME ERROR lt n gt code summary lt n gt Description 0 Phone failure 3 Operation not allowed 4 Operation not supported Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 16 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 10 SIM not inserted 11 SIM PIN required 12 SIM PUK required 13 SIM failure 16 Incorrect p
21. CA Command is used The OEM GSM 10 will then return the current value AT CSCA 447785016005 147 The first value returned by the OEM GSM 10 is the actual message centre number and the number after the comma is a number which identifies the network that the OEM GSM 10 is connected to SMS message structure Transmitted messages require a destination address which is the telephone number that you wish to send to and the actual message which is limited to 150 characters Received messages contain the originating telephone number and the actual message 17 2 1 Transmitting a SMS Message Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 56 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd Before SMS s can bes used the SMS mode must be set to ASCII This can be done using the command AT CMGF 1 The SMS can then be sent using AT CMGS tel No where tel No is replaced by the telephone number that you wish to send to i e 447970689434 For UK only the 44 can be replaced with 0 This number must be enclosed by the speech marks and must be a mobile telephone number When the command has been accepted a prompt gt will be returned The required text to be sent is entered up to the 150 character limit followed by an lt Esc gt or lt ctrl Z gt character to terminate it If the message has been accepted an OK message will be returned to the host Example of using
22. Date of Issue 28 03 01 Page Number 23 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd AT amp W AT amp V AT GMM AT GMR AT GSN Save current configuration This command will allow you to save the current configuration The saved configuration will be loaded on power up and ATZ events Display current configuration The modem will display the current configuration Identification Provides model information product identification and software revision Request model ID This command provides you with the module model number Request software revision ID This command provides you with the software version of the module and the software creation date Request serial number This command provides the unique serial number of the OEM GSM 10 AT CBSTs m p Select bearer service type Selects the bearer service to be used when data calls are originated Note This functions sets the modem data transfer rate and not the serial interface S Speed M Mode Protocol Speed Not supported 1 300 bps V 21 2 1200 bps V 22 Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 24 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd AT CEER AT CSQ 3 1200 75 bps V 23 4 2400 bps V 22 bis 5 2400 bps V 26 ter 6 4800 bps V 32 7 9600 bps V 32 65 300 bps V 110 66 300 bps 110 68 2
23. GCT HYPER TERMINAL 2 ere 50 SELEC PROPERTIES deeem EE a fede 51 Redde EERIE ARE AEE 52 Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 4 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 00S ANINE bib dti ee ied tti 52 PROPERTIES rine e 53 ASCIISERPINGS tope d LU tut e e D pr d LE pi tig 53 16 SETTING UP WIN BAX PRO 54 WINFFAGPROSENUP sa a ooo ae ian ooo chi eos 54 18 CHANGING SERIAL LINK 57 NUMBER OF DATA BITS 51e eere eese eese es esos e sos eie e eene 59 2257625050 oto REA o0 opo IE o3 CEU o IE Uo o0 oo cp 12 031207171275 01 59 NUMBER OF STOP 85 59 S EORMAT A AE 5 010 0 500 TAA A AE 59 PARITY ec 59 19 ACCESSORIES 1 11 0020000022222202222222222225225255555255555555555555555555555552222222232252 60 ZU AGE OS SEV 5555555553552 2 55222222 2
24. GSM 10 can be changed by the AT amp D command This control line is often used to indicate a connection with the remote modem However its function can be changed by use of the AT amp C command This control line indicates the presence of an incoming call The line will SET when the RING commences and remain SET throughout the RING events Once the call is disconnected the line will return to CLEAR Note Signals are 3 TTL volt logic All inputs are protected and will accept up to 5 TTL logic levels Control lines are SET at 0 volts and CLEAR at 3 volts IF software flow control XON XOFF is used the hardware control lines must be held in the SET state If the OEM GSM 10 is controlled from a Windows application or system it is recommended that hardware flow control is used Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 35 of 61 OEM GSM 10 User Manual 8 3 Connecting to a PC via an RS232 converter Complementary Technologies Ltd The following diagram should be followed to implement an RS232 connection to a PC with handshaking performed by the hardware PC Connection via 9 pin RS232 PIN Signal RI RXD RS232 to TTL level Converter e g Comtech s RESET PSU 5 OV 8 4 Debugging And Indicator Lights OEM GSM 10 TTL Interface PIN Signal RXD TXD DTR DCD RTS CTS VS GND RESET
25. M 10 module with host mounting plugs e Press module firmly onto the host mounting plugs ensuring that the antenna connector is available e Connect modem to host DTE using ribbon cable plugged into the 10 pin header e Connect the antenna to the modem e Close the host enclosure Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 8 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 4 4 1 4 2 4 3 Modem Operation Introduction The OEM GSM 10 is equipped with its own microprocessor and can interpret commands from the Host DTE The on board firmware is compatible as far as possible with the AT Commands developed and used by Hayes Microcomputer Products Inc of America as well as the ETSI GSM AT command extensions A detailed list of supported commands is shown in section 6 Commands are passed to the modem via the host serial interface in the same manner as data The OEM GSM 10 is able to distinguish between data and commands by the use of a special escape sequence which switches to local mode After having received a valid escape sequence and also on power up the modem will accept commands of the appropriate form from the HOST DTE Once a command has been accepted and executed the modem may either go into its on line state or wait for further commands Functional Schematic Modem To Host Controller Antenna connector to Antenna This modem contains three b
26. MS deliver is stored in modem indication of memory location routed to the user using CMTl lt men gt lt index gt indication that new message has been received SMS delivery are routed directly to the user Class 3 SMS delivery are routed directly to the user No CBM Cell Broadcast Message is routed to the user If CBM Cell Broadcast Message is stored in modem indication of memory location is routed to the user using the CBMI lt gt index SMS status disabled SMS status report enabled The result codes buffered in the modem are send to the user when mode 1 3 is entered The result code is cleared when mode 1 3 is entered Read message This command is used to read SMS messages AT CMGR lt index gt lt index gt Location in memory Note The index is allocated by the OEM GSM 10 and is not the location specified by the user The index number is indicated upon receipt of each SMS Example AT CMGR 3 Comtech demo text Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 28 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd AT CMGS Send messages This command is used to send SMS messages AT CMGS Recipient number lt CR gt lt text to be send to a maximum of 150 characters gt ctrl z PDU mode Not supported set AT CMGF to 1 ASCII mode Recipient must be a number supporting SMS which at present is mainl
27. OEM GSM 10 User Manual comtech DESIGN MANUAL FEATURES Part No Auto Auto Dual SMS 5V Dial Answer Band Supported Supply on Ring OEM GSM 10 v v Y v Fully approved Data throughput up to 14400 bps 2400 bps V 22bis V 26 ter V 110 4800 bps V 32 V 110 9600 bps V 32 V 110 14400bps V 32bis V110 GPRS1 HAYES AT COMMAND compatible AT D E amp F amp N O Q Sn Sn x T V X Z 3 5V Serial TTL Interface Built in SIM socket SMS support FAX support Complementary Technologies Ltd OEM GSM 10 GSM COMPATIBLE DUAL BAND MODEM MODULE Maximum power consumption in active data mode of 2 5W RMS e Standby power consumption of 150mW Dual band for use with all GSM networks using both 900Mhz and 1800Mhz e SMS support allowing messages of up to 150 characters to be sent and received e Class 1 FAX support Auto Answer on Ring Detect e Small mechanical outline approx 60x157mm Approx e Single 5v DC Power Supply e Hayes compatible serial interface e 0 C to 60 C operating Temperature Range The OEM GSM 10 is a fully GSM modem Mode GSM 04 21 transparent data and module for internally embedded applications It Interface E provides a 3 5v CMOS compatible Serial to the HOST Data Terminal quipment DTE Call control is provided using the Hayes AT Command Set operating over the GSM cellular Network the OEM GSM 10 meets the modem standards for ETS 300
28. OM port Install New Modem You the following oder Standard 19200 bps Modem Select the port to use with this modem Communications Port COM2 ECP Printer Port LPT 1 gt e Set the location information Location Information Please provide information about your current location so that your calls can be dialed correctly What country are you in now United Kingdom 44 What area or city code are you in now If you dial a number to access an outside line what is it pom The phone system at this location uses Tone dialing Pulse dialing lt Back Sancel Complementary Technologies Ltd Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 46 of 61 OEM GSM 10 User Manual e Finish Installation Install New Modem Your modem has been set up successfully If you want to change these settings double click the Modems icon in Control Panel select this modem and click Properties Select Properties Modems Properties RA Ea General Diagnostics The following modems are set up on this computer Standard 19200 bps Modem Add Remove Properties Dialing from Default Location Use Dialing Properties to modify how your calls Dialing Properties dialed Complementary Technologies Ltd Document Title
29. Port Settings COM1 Properties Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 52 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd e Properties Set Beep if required New Connection Properties Auto detect 7 Tiermitra Setup ASCII settings Append line feeds send line ends and wrap lines if required ASCII Setup Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 53 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 16 Setting up Win Fax Pro The following section illustrates how to set up Win Fax Pro Other Fax software is available and this section should not be taken as an endorsement of Win Fax Pro e Ensure that the computer modem settings are set to 19200 8 n 1 e Win Fax Pro Setup e With Win Fax Pro Installed setup the modem as follows e Under Program Setup select Properties Pager and SMS Text Messaging gt Call Logging 38 Printer Driver Call Status and Controller i i Calling Cards Concord Services Dialing and Location Fax Sharing Client Fax Sharing Host i Message Management 2 Microsoft Exchange Outlook gt Modems and Other Fax Devi Notification and Forwarding Allows you to set up andfactivate modems and other fax devices for a specified location Properties
30. This command is used to determine the start stop asynchronous character framing that the modem shall use AT ICF lt format gt lt parity gt AT ICF Displays the supported values AT ICF Displays the selected values Format Description 1 8 Data 2 Stop 2 8 Data 1 Parity 2 Stop Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 21 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 3 8 Data 1 Stop 4 7 Data 2 Stop 5 7 Data 1 Parity 1 Stop 6 7 Data 1 Stop Parity Description Odd 1 Even 2 Mark 3 Space AT ILRR Display local port rate This parameter setting determines whether or not an intermediate result code of local rate is reported at connection set up The rate is applied after the final result code is transmitted to from the modem AT ILRR 0 Disables reporting of local port rate AT ILRR 1 Enables reporting of local port rate AT ILRR Displays the current selected value 6 6 AT Data compressions commands AT DS V 24bis Data Compression Control The command is used to determine the possible data compression mode between the modem and the compression negotiation with the remote modem after call set up AT DS lt p0 gt lt n gt lt p1 gt lt p2 gt lt p0 gt 0 None 1 Transmit only 2 Receive only Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 22 of 61 OEM GSM 10 User Manu
31. User Manual Complementary Technologies Ltd 5 5 5 6 5 7 5 8 5 9 This character is typed to end a command line The default is ASCII 13 the carriage return character When the lt CR gt character is entered the modem executes the commands in the command line lt BS gt BackSpace Character This character is typed to erase the last character in a command line The default is ASCII 8 the backspace character Result Codes A result code is a short line of text or a number the modem sends to the terminal to indicate the result of a command s execution e g Connect means that the modem is in the On line state Escaping From ON LINE To COMMAND STATE Sometimes you need to issue AT commands to a modem when it is exchanging data with another modem i e when the modem is in the On Line state To do this you switch the modem from the On Line state to the Command state so the modem will accept AT commands from the host while maintaining the telephone line connection with the other modem When you finish issuing AT commands you can either use the Return On Line command ATO lt gt to return to the On Line state continue exchanging data with the other modem or you can use the hang up command ATH CR to hang up the telephone line and return the modem to the Idle state This modem design will switch from the On Line state to the Command state when the modem receives the Time Independent Escape Sequence from
32. al Complementary Technologies Ltd AT DR 6 7 ATZ AT amp Fx 3 Both directions but allow negotiation n 0 Allow negotiation of pO down 1 Don t allow negotiation of pO disconnect if difference lt p1 gt 512 1024 Dictionary size lt p2 gt 6 64 Maximum string AT DS Displays the current values AT DS Displays the supported values V 42bis Data Compression Reporting Control This command is used to determine whether or not the intermediate result code of the current data compression is reported after a connection set up AT DR 0 Disable reporting AT DR 1 Enable reporting AT DR Displays the current value AT DR Displays the supported values DR lt type gt NONE Data compression is not used V42B Rec V42bis for both directions B42BRD Rec V42bis for receive direction only B42BTD Rec V42bis for transmit direction only GSM AT commands GSM 07 07 Load user profile This command will load a user defined profile Restore default configuration This will force the modem to load default configuration x where x is as follows Restore default configuration 0 but maintains current communications speed Restore default configuration 1 sets modem to hardware flow control Restore default configuration 2 sets modem to software flow control Restore default configuration 3 as 0 but resets communication speed to default 19200 Document Title 107DMV1_0 Document Revision 1 0
33. as well as the ability to be interrogated by the serial connection 12 6 Status Outputs The two status outputs provided on the OEM GSM 10 are WATCHDOG pulse output typically 8ms and ACTIVE output The active output is derived from the watchdog output and is provided to remove the need for the host to monitor the watchdog pulses The STATUS and WATCHDOG outputs have a source impedance of 10 K Ohms The ACTIVE output level indicates a fault typically 30 seconds after watchdog pulses have stopped As the network can significantly vary the interval of watchdog pulses during online connections it is possible for system unhealthy levels to occasionally occur on the ACTIVE output during online connections It is recommended that the serial interface activity should be used to determine the health of the OEM GSM 10 during online connections and not the ACTIVE output 12 7 Reset input Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 42 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 12 8 13 14 The reset input resets the unit by disconnecting the power supply to the GSM module After the reset condition has been removed by allowing the reset line to go high the module start up circuit will activate switching the unit back on Please note that any unsaved configuration changes will be lost To stop this happening any configuration changes must be saved by us
34. asic modules GSM Data Module This part of the modem converts information between the GSM radio network and the digital format used inside the modem The typical operations performed by a data module e Modulation and demodulation Filtering Adaptive equalisation Automatic retraining Encryption and decryption Clock and data extraction SIM The SIM contains all of the information required to allow the unit to connect to the subscribers network It is also used to store telephone numbers and messages Only SIM s suitable for data transmission may be used Contact you airtime provider for further details Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 9 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 4 4 4 5 4 6 Modem Controller This part controls the modem s operation The operations performed by the Modem Controller include e Processing AT commands from the terminal e Controlling the operation of the data pump including dialling and answering the telephone e Modem diagnostics and testing After completion of the power up diagnostics the firmware waits for an AT command from the terminal connected to the modem This operates at a data rate of 19200 bps with 8 bit characters no parity and 1 stop bit Conventions Bit Numbering and S register Values In this manual the least significant bit in a byte is number 0 the most significa
35. assword 26 Dial string too long 30 No network service 6 2 3 Table 5 CMS ERROR lt n gt lt n gt Description 0 127 GSM 04 11 values 128 255 GSM 03 04 values 300 ME failure 301 SMS service of ME reserved 302 Operation not allowed 303 Operation not supported 304 Invalid PDU mode parameter 305 Invalid text modem parameter 310 SIM not inserted 311 SIM PIN necessary 312 PH SIM PIN necessary 313 SIM failure 314 SIM busy 315 SIM wrong 320 Memory failure 321 Invalid memory test 322 Memory full 330 SMSC address unknown 331 No network service 332 Network timeout 500 Unknown error 6 3 Commands Reference AT commands are issued to the modem to control the modem s operation and software configuration AT commands can only be entered while the modem is in command mode The format for entering AT commands from a terminal emulator is TYPE ATXn Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 17 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 6 4 ATD Where X is the AT command and nis the specific value for that command PRESS Enter lt CR gt Any command issued is acknowledged with a response in either text or numeric values known as result codes Table 3 lists all the valid result codes If the n parameter is omitted the default command will be executed Example
36. determine the health of the OEM GSM 10 during online connections and not the ACTIVE output Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 34 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 8 2 RX TX CTS RTS DTR DCD RI Serial Control Interface The serial interface consists of TX data RX data and flow control lines All control and data lines are labelled with reference to the HOST DTE Is used to transmit the data from the OEM GSM 10 to the host at the selected baud rate set by AT IPR Is used to receive data coming from the host to the OEMOGSm 10 at the selected baud rate set by AT IPR Is used to halt data from the host should the OEM GSM 10 internal buffers become full and is cleared when the buffers have emptied sufficiently for transmission to resume This output is open collector and requires an external pull up resistor A typical value is 10k for a 5 volt supply Is used to halt data from the OEM GSM 10 should the host internal buffers become full and is cleared when the buffers have emptied sufficiently for transmission to resume The function of RTS and CTS can be set by the AT IFC command This command also allows software flow control XON XOFF Is used by the host device to indicate that the host is ready to communicate If DTR is CLEAR on the OEM GSM 10 no communication will be possible The affect of DTR on the OEM
37. ds from the terminal while idle Dialling When the modem dials it performs the same actions as a person does when dialling with a telephone The modem does not accept AT commands or data from the terminal while dialling Handshake When the modem handshakes it communicates with another modem via the GSM network to determine the data rate the two modems should use to communicate Handshaking takes place at the beginning of each telephone call between two modems The modem does not accept AT commands or data from the terminal while Handshaking The initial handshake confirms to V 25 ITU Standard Subsequent handshake is specific to the modulation scheme On Line Upon successfully completing Handshaking the modem enters the On Line state When a modem is in the On Line state data from its terminal is sent over the telephone line to the other modem Data received from the other modem is sent to the terminal Command If the terminal sends a special escape sequence to a modem in the On Line state the modem enters the Command state During Command state the modem maintains the telephone call with the other modem but does not pass data between the terminal and the other modem Instead data received from the terminal is treated as AT commands in the same way as if the modem was in the idle state The modem can be returned to the On Line state by the O command Data received from the other modem while a modem is in Command state is buffered until it ca
38. ecifies the data carrier status of the distant station DCD on indicates that a exists Data Terminal Ready options AT amp D1 The modem changes to command mode when the DTR line switches from CLEAR to SET AT amp D2 The modem sets a connection to the remote station switches to command mode and deactivates auto answer when the DTR line switches from CLEAR to SET Auto answer can be re activated by resetting DTR to SET Note All commands to the modem will be ignored while DTR is CLEAR Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 20 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 6 5 GSM Modem Configuration AT Commands AT IPR Set terminal equipment data rate This command is used to set the data rate between the modem and the interfacing equipment AT IPR lt speed gt Speeds supported 300 600 1200 2400 4800 9600 19200 28800 38400 57600 AT IPR Displays the current data rate AT IPR Displays the supported data rates AT IFC Local flow control This command is used to control the operation of local flow control between the modem and equipment interfacing the modem AT IFC lt DCE_DTE gt lt DTE_DCE gt Displays the current values Displays the supported values DCE_DTE Description 0 None 1 Xon Xoff local 2 RTS 3 Xon Xoff global DTE_DCE Description 0 None 1 Xon Xoff 2 CTS AT ICF Character framing
39. ed Command Line Execution The characters in a command line are executed one at a time Any unexpected characters except control characters stop command line execution and return an ERROR result code Unexpected characters include numbers outside the range of values accepted by the command All control characters in a command line except the special characters such as lt CR gt and lt BS gt are ignored The numerical argument of a command is assumed to be 0 if it was not provided For example the commands ATH lt CR gt and ATHO CR both hang up the telephone When the modem has executed a command line the result code of the last command executed is returned to the terminal These are often OK or ERROR If the value to be written to a modem S register is outside the maximum range of values accepted by the S register then it will be set to it s maximum permissible value Leading zeros in numeric arguments including S register numbers are ignored For example ATS1 2 and 501 2 both set S register S1 to 2 All numeric arguments including S register numbers are decimal base 10 AT Command Prefix The modem command line begins with the letters A and T The modem doesn t support autobauding so will not communicate with the HOST if an incompatible TE data rate is used CR End of Line Character Document Title 107DMV1 0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 12 of 61 OEM GSM 10
40. esponse to Hayes enforcing patent rights for their escape sequence guard time patent The Time Independent Escape Sequence is a sequence of 3 escape characters Once these characters have been recognised the modem enters the Command state without sending a confirming result code to the terminal and the modem starts a prompt delay timer Then f one of the recognised AT commands is received before the timer expires the timer is stopped the command is executed and its result code is sent to the host e f any other data is received while the timer is running the timer is stopped the modem returns to the On Line state and the received data is sent to the other modem If the timer expires a confirming result code is sent to the host indicating the modem is in the Command state Carrier Detection After Handshaking the modem determines if a telephone line connection exists by detecting the carrier signal from the other modem If the carrier is not detected for a long enough period of time the modem assumes the telephone line connection with the other modem has been broken The modem uses S register 10 to determine how long a carrier may not be detected before the telephone line is hung up The time specified in S10 is in 100ms units 6 0 AT Command Set Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 14 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 6 1 6
41. hayes command ATD 0123456789 OK In the following listing all commands and command values accepted by the modem are shown any entries other than those shown cause the ERROR result code Escape Sequence The escape sequence allows the modem to exit data mode and enter on line command mode While in on line command mode you may communicate directly to your modem using AT commands Once you are finished you may return to data mode using the ATO command A pause the length which is set by the escape guard time S12 must be used after an escape sequence is issued This pause prevents the modem from interpreting the escape sequence as data OEM GSM 10 AT Generic Commands Re execute last command The A command lets you re execute the last command entry This command is not preceded by AT and does not have to end with CR e g Enter ATD 12345678 lt CR gt Response BUSY Enter A Response ATD12345678 Re executes the ATD command Dial a telephone number This command will dial the number entered after the ATD command Enter ATD 12345678 lt CR gt The modem Dials the telephone number 12345678 Response Connect 14400 Selected speed Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 18 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd ATDL ATA 50 As soon as the modem detects the carrier from the
42. inal Ready Global Positioning System Global System Mobile Input Output Light Emitting Diode Subscriber Identity Module Short Message Service Short Message Service Centre Document name Rev Change Details Date Sign off PRS eg OEMGSWi0DM a Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 61 of 61
43. ing the AT amp W command By holding the reset line in a low state the module will draw significantly less power but will be unable to receive any incoming calls or messages This may be useful in applications where the power consumption has a higher priority than the need for immediate access Reset Timing The reset line must be taken low for a minimum of 1 second to ensure that the module will reset correctly After this period the rest line can be released at any time to restart the unit The unit will be able to accept Hayes commands after 3 seconds but can take up to 20 seconds to log into the network Until the module has logged into the network any commands that are used to ascertain the network status AT CSQ etc will return an error or zeros By polling the unit with these commands the host can determine when the OEM GSM 10 has fully connected to the network Mechanical Specifications See separate mechanical drawing Setting up Windows Modem interface Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 43 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd Follow these step by step instructions to set up the Windows Modem interface for use with TAPI interface software such as WinFax Pro e Open up the Control Panel New Office Document ES Open Office Document e Double click on the modem icon Control Panel File Edit View Help
44. l compulsory European directives which are applicable including the EMC directive 89 336 EC Low Voltage Directive 73 23 EC and the R amp TTE Directive 99 5 EC Due to the characteristics of the OEM GSM 10 the EMC 89 336 EC and R amp TTE 99 5 EC directives shall be considered when assessing new equipment Depending on the equipment type other directives and or technical requirements may also apply It should be noted when selecting levels for examination that e field strength close to the OEM GSM 10 antenna may exceed the 3 volts meter specified in some standards 10 2 Safety Requirements 10 2 1 Warnings Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 37 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd Internal components containing beryllium oxide are used in the equipment Dust from this material is a health hazard if inhaled or allowed to come into contact with the skin Great care must be taken when handling these components The OEM GSM 10 must not be broken opened or subjected to excessive heat Never operate the modem without the correct antenna or a suitable artificial load connected Never modify a modem or accessory except as instructed by Comtech in a formal communication as this may invalidate any warranty guarantee or type approval Do not operate this equipment in environments containing explosive materials or vapour This includes petrol service s
45. logies Comtech Ltd at the address on the front page Information provided in this document is believed correct at time of printing but is subject to change without notice Comtech will not accept liability for any loss damage or costs howsoever caused as a result of the information provided Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 2 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd Index 2 1 MOUNTING THE 4 LC 7 2 2 ipee EET 7 3 00 0 gt Cu EE cu aai ci CE cH au 8 3 1 CONNECTOR A ab UE 8 3 2 CONNECTING THE HOST Fo eae eae eoo e EL EU eate Uo Ea Pa P Res Ue eU TTE E VEN 8 3 3 CONNECTION THE ANTENNA 62 8 3 4 OEM GSM 10 INSTALLATION PROCEDURE eee ee eene eee eee eee tetas ase eee asse esee eese tete eea sese esee teen ases esses 8 4 1 INTRODUCTION 9 4 2 GSM DATA MODULE 1 ree ee eee oer re eerie 9 A 5 CONVENTIONS 25525 10 4 6 5 232 5
46. ls US Corel5 Multimedia US CorelDRAW 8 US System Tools GroupWise 5 9 Calculator Jg HP Laseuet Character Microsoft Reference HyperTerminal Norton Antivirus Imaging US Novell Notepad Online Services Pervasive SQL 7 gj Pervasive SQL 7 Doc 2 Scala E Synchronize is StartUp WordPad US WinZip Internet Explorer Documents gt uw Intemet Mail 552 Internet News Settings gt n Microsoft Access QS Microsoft Binder Microsoft Excel Select Hyper Terminal Help 42 Microsoft NetMeeting Microsoft Outlook Microsoft PowerPoint hy EL deiecit Microsoft Project BY Microsoft Word QS Online Registration B Paint 23 Phone Dialer 52 ww OR OR eS OS Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 50 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd Double click to open Hyper Terminal HyperT erminal Select Properties New Connection HyperT erminal File Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 51 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd e Set Port New Connection Properties Direct to Com 1 v USE County Gade code OK e
47. n be delivered to the terminal when the modem returns to the On Line state Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 11 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 5 5 1 5 2 5 3 5 4 How AT Commands Work The Command Line Command lines are sent to the modem from the host when the modem is in the Idle or Command state The modem does not execute any of the commands in a command line until after the command line is ended by the end of line character lt CR gt The only exception is the A command which is implemented immediately command line is a string of characters starting with the and T characters and ending with a special end of line character lt CR gt Characters typed before AT are ignored Command lines contain up to 40 characters after the AT not counting spaces The modem does not execute any of the command line that is too long The exception is the A command repeat last command which is not preceded with AT or terminated with lt CR gt To echo command line characters use the ATE1 command Typing mistakes can be corrected using a special Backspace character lt BS gt after the initial A and T characters have been entered Command lines may contain several commands one after another The Answer A Dial D Go On Line and SLEEP 2 commands usually cause any following commands in the command line to be ignor
48. n be reconfigured in software to allow the target system to use different settings by using the following commands AT amp W this command SAVES the new configuration in non volatile memory AT IPR this command is used to set the data rate used by the serial link AT ICF this command is used to set the number of data bits the parity setting and the number of stop bits AT IFC this command is used to set up the flow control Please note that if you are typing these commands by hand the AT ICF and AT IFC commands are very similar Saving Changes to Memory The AT amp W command is used AFTER the port has been reconfigured using the other commands listed above and SAVES the new configuration The command has no arguments and is simply used as follows AT amp W Changing host serial link baud rate The AT IPR command sets the data rate used by the serial link This rate can be set to the following values 300 600 1200 2400 4800 9600 19200 28800 38400 and 57600 BPS The command is simply entered by typing the following AT IPR 9600 The value 9600 can be any of the values in the above list Typing AT IPR will display the current data rate although if you do not know this already your serial link will not work to enter a valid command Typing AT IPR will display the list of Supported Data Rates Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 58 of 61 OEM GSM 10 User Man
49. n of the host equipment connection of this point may cause poor performance or damage to the OEM GSM 10 If in doubt electrically isolate this mounting point This input allows remote disconnection of the OEM GSM 10 power Under normal conditions this pin is either left floating of held at 5 volts If this input is taken to 0 volts the power is removed from the OEM GSM 10 If a RESET is performed this input must be held at 0 volts form at least 1 second A secondary function of this pin is to allow the OEM GSM 10 to be maintained powered down therefore take less standby current It should be noted that no incoming call will be received while powered down and once powered up it may take up to about 20 seconds before a network connection is available This output provides a watchdog pulse The pulse is 3 volt TTL levels and of the following characteristics Idle O Volts Active 3 volts duration 8 milliseconds at intervals of approximately 3 to 20 seconds This output provides a steady level indicating the health status of the OEM GSM 10 The level is 3 volts for healthy and 0 volts for unhealthy The healthy to unhealthy will occur about 30 seconds after the loss of watchdog pulses Note network can significantly vary the interval of watchdog pulses during connections it is possible that system unhealthy levels may occasionally be seen during online connections It is recommended that the serial interface activity should be used to
50. n the GSM network 12 2 AC Electrical Characteristics UL Frequency Range GSM 900MHz Frequency Range GSM 1800MHz RF Output Power GSM 900MHz pu RF Output Power GSM 1800MHz Receiver Sensitivity GSM 900MHz 12 3 Environmental Characteristics Min Max Units Operating Temperature Range 20 60 Deg C Storage Temperature Range 20 70 Deg C 12 4 Control and Date Characteristics Min Typ Max Units Reset idle 4 75 5 5 5 Volts Reset active 0 0 0 0 0 5 Volts Reset active 4 5 5 5 5 mA 12 5 Resetting the OEM GSM 10 Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 41 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd The module can be reset by exercising the RESET pin active low RESET ACTIVE Tmax 3s Watchdog M Iyp225s 94 Tmin 5s gt Tmax 20s The typical recovery time from resetting the module to a new network connection being established is 3 to 20 seconds and is confirmed by the LED flashing GREEN This assumes of course that the SIM is registered for use on the network is unlocked and has the correct PIN code The OEM GSM 10 has a number of features built in to allow the host to verify that the unit is functioning and can if necessary be restarted correctly These features include the provision of two status outputs and the reset control line
51. nt bit in a byte is number 7 When a description involves multiple bits the bit on the left is the most significant and the bit on the right is the least significant Lists of possible values for each of an S register s functions are shown in decimal base 10 To determine which function values are selected when an S register performs more than one function convert the S registers value to binary base 2 and then determine what function values are selected according to which bits are set RS 232 Signal Values Supported control signals RTS CTS DTR DCD and RI are referred to as being SET or CLEAR in this manual These signals are active low at TTL levels SET This table shows the voltages for the SET and CLEAR values of these TTL signals The RS232 levels are the inverse of the above 12 being SET and 12 being CLEAR Voltage levels for RS232 vary considerably and the values given are only approximate Status TTL RS232 SET 0 Volts 12 Volts CLEAR 3 Volts 12 Volts Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 10 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 4 7 Modem States Of Operation The Modem Controller firmware has several different states of operation C Me 2 Handshake Command 29 Ordine gt Figure 1 Modem State Diagram Idle When the modem is in the Idle state it is not communicating with another modem The modem accepts AT comman
52. ntennas should be separated by a minimum of a wavelength at the lowest frequency Recommended minimum separation distances are as follows Cellnet and Vodaphone 900Mhz 33cm minimum Orange and One 2 One 1800Mhz 17cm minimum These are minimum distances signal strength can often be improved by providing as much separation as possible from any metallic object or small changes in the location of the antenna It is important that the antenna ground is not connected to the modem ground Failure to observe this may result in damage to the unit and will invalidate the warranty It should be noted that the FME connector is antenna ground and should be treated as above Antennas which are through panel chassis mounting and have an electrical connection to the panel chassis should not be used Suitable antennas are available from Comtech Ltd 10 0 Statutory Requirements 10 4 CE marking This OEM GSM 10 GSM Module had been assessed and found to comply with the following Common Technical Regulations CTR31 Edition 2 CTR32 Edition 2 And has been certified in accordance with European Directive 91 263 EEC for Telecommunications Terminal Equipment and may be connected to the Public Common European Telephone Systems GSM and DCS1800 It is essential when fitting the OEM GSM 10 into existing equipment that any impact on the existing approvals are considered When fitted the OEM GSM 10 together with the host equipment shall comply with al
53. ommand is issued while the modem is on hook AT FTM lt mod gt 24 v 27 ter 2400 bps 48 v 27 ter 4800 bps 72 v 29 7200 bps 96 v 29 9600 bps AT FTM Display supported values Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 30 of 61 OEM GSM 10 User Manual AT FRM Receive data with carrier Receive Data Complementary Technologies Ltd FRM lt mod gt causes the modem to enter the receiver mode using the modulation defined below An ERROR response code results if this command is issued while the modem is on hook AT FRM lt mod gt lt mod gt 24 48 72 v 27 ter 2400 bps v 27 ter 4800 bps v 29 7200 bps96 v 29 9600 bps AT FRM Display supported values Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 31 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 7 0 S Register Reference 7 1 50 51 52 S Registers Definitions S registers generally affect how the AT commands perform Contents of the registers can be displayed or modified when the modem is in command mode To display the value of an S register From a terminal emulator TYPE ATSn lt CR gt where nis the register number To modify the value of an S register TYPE ATSn r lt CR gt where nis the register number and ris the new register value This manual process can be replaced by an automated
54. ons ECM for sending Flow control Use hardware flow control Reset ATZ Default lm i v ECM for receiving High speed compression 2D Cancel Apply Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 55 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 17 17 1 17 2 Using the OEM GSM 10 to send and receive SMS messages The OEM GSM 10 can be used to send and receive short messages over the GSM network to other GSM equipment This can be another OEM GSM 10 or a standard mobile phone The SMS service utilises a call centre through which all SMS messages are sent Call centre set up If the SIM does not have the call centre number set up then the OEM GSM 10 will not be able to transmit or receive any SMS messages The call centre number is unique for each network and is obtainable from your network provider The SMS call centre number for Vodafone is 447785016005 This number is usually pre programmed into the SIM and should not be changed Should the call centre number need to be set up the following command should be used 5 447785016005 CR If the OEM GSM 10 is using a SIM from a network other than Vodafone then the call centre number in the above command will need replacing by the number that will be available from the network provider To check the address that has been set the AT CS
55. panel chassis mounting and have a electrical connection to the panel chassis should not be used Suitable antennas are available from Comtech Ltd Power Supply All supply voltages are 5 DC and must have ripple less than 0 1v peak to peak If switching supply is used the frequency may be between 20Khz and 150Khz No component of the switching frequency should be present outside of the supply greater than 500 uV peak The power supply must be able to supply a peak current of 2A See section 13 for more details Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 7 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 3 3 1 1 2 Antenna Connector 3 3 2 3 3 3 4 Installation Connector Layout OEM GSM 10 O Host Serial Connector GSM Status Connector Connecting To The Host The 10 way Header Socket provides the serial interface to the host DTE This is a 3 volt TTL compatible signal level interface This interface also will accept inputs from 5 volt TTL levels This connector also provides the power source connection It should be noted that the CTS control is an open collector output Connection To The Antenna The OEM GSM 10 is terminated with a FME socket OEM GSM 10 Installation Procedure e Remove power from Host Unit e insert data SIM Card into OEM GSM 10 Open Host enclosure exposing modem mounting site e Align the OEM GS
56. secenseeenseeensas 44 DOUBLE CLICK ON THE MODEM 1 44 HIGHLIGHT THE DON T DETECT MY MODEM 2 02000000000 10000000000 0000000000 0000000 45 SELECT THE STANDARD 19200 MODEM ccccescccssnccccsecccvstscesstesvsctcscsescsstescestesovsccessatecessbesvsetevedeccustecenses 45 SELECT THE APPROPRIATE COM PORT csccccsssccssseceessccesseccesecesseecesseccesseceessecesseecesseceessecesssecenseeeeseeenss 46 SET THE LOCATION INFORMATION cssccccssccessscccsesccssececossccsssscasesecessccessscscdscccosucacossccsssacasusnccsnsccessdecosscesssnes 46 NEIN EAD E ries Coss isse 47 DELEGMPRORERTIES SS ora M MN DEA DE M D 47 SELECT CONNECTIONS awe enue NE EHE 48 SET DATA BITS PARITY AND STOP BITS cccccccsccccssscesssccesseccesecesssecessescesseceessecesseecesseccessecesssesenseeeeseeenas 48 SELECT FLOW CONTROL AND SOFTWARE 424 42 224 eene enne enne nnns 49 15 SETTING UP HYPER TERMINAL ecce e eere ero ce rare nave een eee er ee e eaae e queen er ee e Y aae er Fee eee perpe e PEE ee 50 SELECT HYPER TERMINAL FROM PROGRAMS 50 SEEE
57. system sending the characters to the serial port Register Function Default value S0 Rings to auto answer 0 51 Ring Counter 0 S2 Escape character 43 53 CR character termination character 13 54 LF character 10 S5 Backspace character 8 S6 Pause before blind dialling 2 S7 Wait time for carrier 60 S8 Number of seconds wait for comma 2 in dialling string 10 Wait time before disconnection 15 12 Escape code guard time 10 Rings to auto answer Defines the number of rings before auto answering an incoming call Setting the SO register to zero will disable auto answering Ring counter Contains the number of rings the modem has detected This register is cleared when no rings occur for 8 sec or when the value becomes equal to SO Escape Character S2 contains the decimal value of the ASCII character used as the escape character The default value corresponds to an ASCIl lt gt The value 127 disables the escape process Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 32 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 53 54 S5 S6 S7 S8 510 512 CR character Sets the command line and result code terminator character Affects asynchronous operation only LF character Sets the character recognised as a line feed Affects asynchronous operation only Backspace Character Sets the character recognised as backspace Affects asynchronous
58. tations or any location which prohibits the use of mobile telephones This equipment should not be operated by the driver of a vehicle while the vehicle is in motion so as to interfere with driving safety This equipment should not be operated on an aircraft as it is forbidden by law It should not be operated in the vicinity of medical equipment The power required by the host and the total of all adapter cards installed in the host environment together with any auxiliary apparatus shall not exceed the power specification on the host apparatus The power requirements for this OEM GSM 10 adapter are Min Typ Max Peak Units Supply Voltage 4 75 5 0 5 5 Volts Supply Current operating 300 500 1000 peak mA Supply Current 18 30 120peak mA idle 10 2 2 Special Conditions for Use e The affixed manufacture approvals label may mot be removed changed or obscured e The OEM GSM 10 may not be modified or changed in any way other than may be advised in writing by the manufacture e Connection may only be made as described and within the limits stated in this manual 10 2 3 Suitability for use The modem is suitable for Connection to the GSM Network provided by Cellnet Vodafone Orange etc e Household office and similar indoor use when connected using a suitable antenna Anenclosure or other protection should be provided suitable for the intended environment 10 3 Available Facilities The modem is manufactured in the UK by
59. the AT CMGS Send SMS command AT CMGS 07932123456 CR gt lt TEXT UP TO 150 CHARACTERS gt Z gt OK If ERROR is reported in place of OK then the message has failed to be sent This could be due to an incorrect number or the network may be busy If this occurs then the message will need to be resent until the OK result is returned It must be noted that messages can only be sent to other GSM phones or terminals 17 2 2 Reading Received SMS Messages This command allows the reading of received or stored SMS s When a SMS is received the user can be informed that the SMS has been received and what SIM location that message is stored at le CMTI SM 16 indicating a received SMS stored in location 16 The AT CMGR command can then be used to read the message AT CMGR 16 lt CR gt 17 2 3 Deleting Received SMS Messages The AT CMGD command is used to delete messages from the SIM storage This will be necessary at times to prevent the SIM becoming full as it has a limited storage AT CMGD n Where n is replaced by the location that is to be deleted 18 Changing Serial Link Settings Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 57 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 18 1 18 2 The OEM GSM 10 comes supplied with the serial port set to 19200 BPS and with a data format of 8 data bits no parity and 1 stop bit This port ca
60. the DTR signal with AT amp D1 option the modem can be forced to disconnect by sending the ATH command Return to transparent mode If you wish to interrupt the data flow only briefly you can use the ATO command to return your modem to trans parent mode i e the data flows once again Local echo This command is used to enable and disable echo Document Title 107DMV1 0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 19 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd ATQ ATV ATX AT amp C AT amp D ATEO Disable echo ATE1 Enable echo Result code suppression This command is used to enable and disable the result code ATQO Enable result code ATQ1 Disable result code Result code format This command is used to select short or long result codes ATVO Short result codes ATV1 Long result codes connection Defines CONNECT result code format This command is used to define the result code for CONNECT ATXO The modem returns only the CONNECT code as soon as a satisfactory connection has been set up ATX1 The modem returns only the lt gt code as soon as a satisfactory connection has been set up Data Carrier Detect options This command affects the DCD line connected to the serial port AT amp CO The GSM module places the DCD control line SET regardless of the data carrier status of the distant station AT amp C1 DCD sp
61. ual Complementary Technologies Ltd 18 3 Changing host serial link framing This command is used to set the character framing used by the serial link The available formats are Number of Parity Number of lt Format gt lt Parity gt data bits stop bits None Even Odd None None Even Odd None Po Ni 09 CO To the character framing the command must be typed as follows AT ICF lt FORMAT gt lt PARITY gt Where the values for FORMAT and PARITY are taken from the above table Document Title 107DMV1_0 Document Revision 1 0 Date of Issue 28 03 01 Page Number 59 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 19 Accessories Description of Accessory Comtech Part Number Evaluation board with RS232 and power supply UWEB EVAL BRD 9 way D type Male to Female RS 232 Interface Lead CABLE DATA Surface mount dual band GSM antenna with FME connector OEM GSM A1 Document Title 107DMV1 0 Document Revision 10 Date of Issue 28 03 01 Page Number 60 of 61 OEM GSM 10 User Manual 20 Glossary Abbreviation AT Cl DTE DTR GPS GSM LED SIM SMS SMSC Document Control Meaning Complementary Technologies Ltd Hayes AT modem serial command set commonly used for land line modems Command Interpreter Data Terminal Equipment Data Term
62. y mobile numbers Esc in place of ctrl z quits without sending Example AT CMGS 077991234567 lt CR gt gt This is the text which will be sent in the SMS message any characters greater than 150 will be discarded and not sentg lt ctrl z gt AT CMGD Delete messages This command is used to delete received or stored SMS messages AT CMGD lt index gt Delete SMS entry corresponding to lt index gt lt index gt Location in memory Note The index is allocated by the OEM GSM 10 and is not the location specified by the user The index number is indicated upon receipt of each SMS Document Title 107DMV1 0 Document Revision 10 Date of Issue 28 03 01 Page Number 29 of 61 OEM GSM 10 User Manual Complementary Technologies Ltd 6 9 AT Facsimile Class 1 commands AT FCLASS Select read or test service class AT FMM AT FMR AT FTM This command is used to toggle between fax and data commands AT FCLASS 0 Set to data mode AT FCLASS 1 Set to fax mode AT FCLASS Displays the supported values AT FCLASS Displays the current values Report module ID This command provides you with the model type of the module Result as per AT GMM Report revision This command provides you with the version of the module and the software creation date Result as per AT GMR Transmit data with carrier Transmit Data FTM n causes the modem to transmit data using the modulation defined below An ERROR response code results if this c

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