Download usr-gprs232-dtu usr manual - Jinan USR IOT Technology Limited

USR-GPRS232-DTU USR MANUAL
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AT+CICLOSE<CR><LF>
Function：Used to terminate current network connection
Example：
transmit：AT+CICLOSE<CR><LF>
return：CLOSE OK
System operate instructions
PSW<CR><LF>
AT+CIPSW=
AT+CIPSW=PSW<CR><LF>
Function：change device password
PSW-new password, the maximum length is 5 characters, and 1 is the minimum. Used to modify the SMS and
network configure command.
Example： AT+CIPSW=admin<CR><LF>
change the password to “admin”
<CR><LF>
AT+CINETAT=0
AT+CINETAT=0<CR><LF>
Function：Disable the function of the network configuration parameters
<CR><LF>
AT+CINETAT=1
AT+CINETAT=1<CR><LF>
Function：Enable the function of the network configuration parameters
AT+CIVER? <CR><LF>
Function：Inquire module’s current version, module will return the version of firmware.
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