USR-GPRS232-730 User Manual h.usriot.com
Jinan USR IOT Technology Limited / 45 www.usriot.com
function : query version.
format :
query current value of parameter:
AT+VER{CR} or AT+VER?{CR}
{CR}{LF}+VER:version{CR}{LF}{CR}{LF}OK{CR}{LF}
parameter :
version : firmware version
function : query SN code.
format :
query current value of parameter:
AT+SN{CR} or AT+SN?{CR}
{CR}{LF}+SN:code{CR}{LF}{CR}{LF}OK{CR}{LF}
parameter :
code : SN code
function : query ICCID code.
format :
query current value of parameter:
AT+ICCID{CR} or AT+ICCID?{CR}
{CR}{LF}+ICCID:code{CR}{LF}{CR}{LF}OK{CR}{LF}
parameter :
code : ICCID code
function : query IMEI code.
format :
query current value of parameter:
AT+IMEI{CR} or AT+IMEI?{CR}
{CR}{LF}+IMEI:code{CR}{LF}{CR}{LF}OK{CR}{LF}
parameter :
code : IMEI code