Neo_M590E V1 GPRS Module AT Command Set
Contents
Boot LOG Instruction .................................................................................................................. 1
1 General Commands .................................................................................................................. 2
1.1 Querying the Manufacturer: I ...................................................................................................................... 2
1.2 Querying the Version: +GMR ...................................................................................................................... 2
1.3 Querying Signal Quality: +CSQ .................................................................................................................. 2
1.4 Querying the Network Registration Status: +CREG .................................................................................... 3
1.5 GPRS Network Registration: +CGREG ...................................................................................................... 4
1.6 Querying IMEI: +CGSN .............................................................................................................................. 5
1.7 Restart the Module: +CFUN ........................................................................................................................ 6
1.8 Multiplexing Mode: +CMUX ...................................................................................................................... 6
1.9 Setting the Baudrate of the Module: +IPR ................................................................................................... 7
1.10 Querying the Module Status: +CPAS ......................................................................................................... 8
1.11 Enabling or Disabling the Sleep Mode: +ENPWRSAVE .......................................................................... 9
1.12 Clock: +CCLK ........................................................................................................................................... 9
1.13 Entering the PIN Codes: +CPIN .............................................................................................................. 10
1.14 Enabling PIN and Querying MT and Network Device: +CLCK ............................................................. 11
1.15 Modifying the Password of the PIN: +CPWD ......................................................................................... 12
1.16 Setting GPRS Attach and Detach: +CGATT ............................................................................................ 12
1.17 Setting PDP Format: CGDCONT ............................................................................................................ 13
1.18 GPRS Dialup: ATD*99# .......................................................................................................................... 14
1.19 Switching Data Mode to Command Mode: +++ ...................................................................................... 14
1.20 Switching Command Mode to Data Mode: O .......................................................................................... 15
1.21 Selecting and Registering a GSM Network: +COPS ............................................................................... 15
2 SMS Commands ...................................................................................................................... 17
2.1 Setting Preferred SMS Storage: +CPMS ................................................................................................... 17
2.2 Setting SMS Inputting Mode: +CMGF ...................................................................................................... 18
2.3 Setting the TE Character Set: +CSCS ........................................................................................................ 18
2.4 Setting the SMS Indication Mode: +CNMI ............................................................................................... 19
2.5 Reading SMS Messages: +CMGR ............................................................................................................. 21
2.6 SMS Message List: +CMGL...................................................................................................................... 22
2.7 Sending SMS Messages: +CMGS ............................................................................................................. 23
2.8 Writing SMS Messages: +CMGW ............................................................................................................. 24
2.9 Sending Stored SMS Messages: +CMSS ................................................................................................... 25
2.10 Deleting SMS Messages: +CMGD .......................................................................................................... 26
2.11 Setting the SMS Center Number: +CSCA ............................................................................................... 26
2.12 Setting the Parameters of the Text Mode: +CSMP .................................................................................. 27
2.13 Displaying the Parameters of the Text Mode: +CSDH ............................................................................ 27
3 TCP/UDP Data Service ........................................................................................................... 28
3.1 Setting Up a PPP Link: +XIIC ................................................................................................................... 28
3.2 Setting Up TCP connection: +TCPSETUP ................................................................................................ 29
3.3 Sending TCP Data: +TCPSEND ................................................................................................................ 30
3.4 Receiving TCP Data: +TCPRECV ............................................................................................................ 31
3.5 Closing TCP Connection: +TCPCLOSE ................................................................................................... 31