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USR-GPRS232-730 User Manual
Jinan USR IOT Technology Limited
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4.2.1.17. AT+VER
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
4.2.1.18. AT+SN
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
4.2.1.19. AT+ICCID
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
4.2.1.20. AT+IMEI
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