USR-DR504-E User Manual
Jinan USR IOT Technology Limited
Tech Support: h.usriot.com
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14. AT+CLEAR
Function: Reload the default settings, device will restart.
Format:
Execute specified function:
AT+CLEAR{CR}
{CR}{LF}OK{CR}{LF}
15. AT+CFGTF
Function: Save current parameter to default parameter.
Format:
Execute specified function:
AT+CFGTF{CR}
{CR}{LF}OK{CR}{LF}
16. AT+VER
Function: Query module’s firmware version.
Format:
Query current parameter:
AT+VER{CR} or AT+VER?{CR}
{CR}{LF}+VER:version{CR}{LF}{CR}{LF}
Parameters:
version: Firmware version number.
17. AT+SN
Function: Query module’s SN code.
Format:
Query current Parameter:
AT+SN{CR} or AT+SN?{CR}
{CR}{LF}+SN:code{CR}{LF}{CR}{LF}
Parameters:
code:SN code
18. AT+ICCID
Function: Query module’s ICCID code.
Format:
Query current parameter:
AT+ICCID{CR} or AT+ICCID?{CR}