1
INDEX
1.DESIGNATIONOFTHEMODULE.............................................................................................................................4
2.GSMREQUIREMENTS............................................................................................................................................5
3.DESIGNOFTHEMODULE.......................................................................................................................................5
3.1.LAYOUTOFMT‐703ELEMENTS......................................................................................................................................5
3.2.THERESOURCES...........................................................................................................................................................5
3.2.1.Binaryinputs....................................................................................................................................................6
3.2.2.Analoginputs...................................................................................................................................................7
3.2.3.Timers...............................................................................................................................................................7
3.2.4.Theinternallogger...........................................................................................................................................8
3.2.5.Realtimeclock.................................................................................................................................................8
3.3.USBINTERFACE...........................................................................................................................................................9
3.4.POWERINGOFTHEMODULE.........................................................................................................................................10
3.5.SIMCARD.................................................................................................................................................................10
3.6.LEDS.......................................................................................................................................................................11
3.7.ACTIVATEBUTTON...................................................................................................................................................11
3.8.RESETBUTTON.........................................................................................................................................................11
3.9.THEANTENNA............................................................................................................................................................12
3.10.MODULEHOUSING...................................................................................................................................................12
4.CONNECTINGTHEMODULE.................................................................................................................................13
4.1.CONNECTINGTHEBINARYINPUTSI1,I2..........................................................................................................................13
4.2.CONNECTINGTHEANALOGINPUTSA1,A2......................................................................................................................13
4.3.CONNECTINGSUPPLYVOLTAGE......................................................................................................................................14
5.RUNNINGTHEMODULE......................................................................................................................................15
5.1.CONNECTINGTHEANTENNA..........................................................................................................................................15
5.2.INITIALSETUP.............................................................................................................................................................15
5.3.INSERTINGSIMCARD..................................................................................................................................................16
5.4.STARTINGTHEMODULE...............................................................................................................................................17
6.CONFIGURATION.................................................................................................................................................19
6.1.GROUPSOFPARAMETERS.............................................................................................................................................19
6.1.1.TheHeadergroup..........................................................................................................................................19
6.1.1.1.Modulename.............................................................................................................................................................19
6.1.1.2.Moduletype...............................................................................................................................................................20
6.1.1.3.IMEInumber..............................................................................................................................................................20
6.1.1.4.Moduleserialnumber................................................................................................................................................20
6.1.1.5.Modulefirmwareversion...........................................................................................................................................20
6.1.1.6.Configurationfileversion...........................................................................................................................................20
6.1.1.7.Configurationidentifier..............................................................................................................................................20
6.1.1.8.Lastconfigurationdate..............................................................................................................................................21
6.1.1.9.Lastreadingtime........................................................................................................................................................21
6.1.2.TheGeneralgroup..........................................................................................................................................21
6.1.2.1.SIMcardPINnumber.................................................................................................................................................21
6.1.2.2.GSMband...................................................................................................................................................................22
6.1.2.3.Accesstoconfiguration..............................................................................................................................................22
6.1.2.4.Configurationpassword............................................................................................................................................. 22
6.1.2.5.UseofGPRS................................................................................................................................................................22
6.1.2.6.MonthlySMSlimit......................................................................................................................................................23