
MTD2000 AT Command Guide R12
Confidential DAVISCOMMS (S) PTE LTD 5 /105
10.5 Network Connection – AT$NC..................................................................................35
11 Text Message Command .............................................................................................39
11.1 Text Message List – AT$TL......................................................................................39
11.2 Text Message – AT$TM............................................................................................40
12 Location Report Command...........................................................................................42
12.1 Standard Report – AT$SR........................................................................................42
12.2 NMEA Report – AT$NR............................................................................................47
12.3 Cell ID Report – AT$CR............................................................................................48
13 Data Log Command .....................................................................................................52
13.1 Data Buffer – AT$DB ................................................................................................52
13.2 Data Dump – AT$DD................................................................................................52
13.3 Data Clear – AT$DC.................................................................................................53
14 Call Command..............................................................................................................55
14.1 Originate Call – AT$CV.............................................................................................55
14.2 Auto Answer – AT$CA..............................................................................................56
14.3 Speaker Volume and MIC Gain – AT$CS.................................................................56
15 Geo Fence Command ..................................................................................................58
15.1 Geo Fence – AT$GF.................................................................................................58
15.2 Geo Fence Status – AT$GS .....................................................................................59
16 Speed and Mileage Command.....................................................................................61
16.1 Over Speed Detection – AT$OS...............................................................................61
16.2 Harsh Acceleration – AT$ACC..................................................................................62
16.3 Harsh Deceleration – AT$DEC.................................................................................62
16.4 Mileage Setting – AT$MS .........................................................................................63
16.5 Mileage Counter – AT$MC........................................................................................64
17 Dead Reckoning...........................................................................................................66
17.1 Gyro Calibration – AT$GC........................................................................................66
17.2 Dead Reckoning Calibration Accuracy – AT$GA......................................................67
18 Digital IO Command.....................................................................................................68
18.1 Port Configuration – AT$PC......................................................................................68
18.2 Output Port Default – AT$PD....................................................................................69
18.3 Port Status – AT$PS.................................................................................................70
18.4 Input Port – AT$IN ....................................................................................................71
18.5 Output Port – AT$OUT .............................................................................................71
19 Analog IO Command....................................................................................................73
19.1 Analog Input Port – AT$AI ........................................................................................73
19.2 Analog Output Port – AT$AO....................................................................................74
20 Fail Safe Output Command..........................................................................................75
20.1 Fail Safe Output Default – AT$FSD..........................................................................75
20.2 Fail Safe Output – AT$FSO......................................................................................76
21 Peripherals Command..................................................................................................77
21.1 Driver ID – AT$DI......................................................................................................77
21.2 Dual SIM – AT$SIM ..................................................................................................77
21.3 Panic Button – AT$PB ..............................................................................................78
21.4 Key On Reset – AT$KR............................................................................................79
21.5 Battery Charging – AT$BC........................................................................................80
21.6 Motion Detection Calibration – AT$MZ .....................................................................81
21.7 Motion Detection Sensitivity – AT$MD......................................................................82