USR-GPRS232-730 User Manual
Jinan USR IOT Technology Limited
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query parameter introductions:
AT+CACHEN=?{CR}
{CR}{LF}+CACHEN:<"on","off">{CR}{LF}{CR}{LF}OK{CR}{LF}
query current value of parameter:
AT+CACHEN{CR} or AT+CACHEN?{CR}
{CR}{LF}+CACHEN:status{CR}{LF}{CR}{LF}OK{CR}{LF}
set parameter:
AT+CACHEN=status{CR}
{CR}{LF}OK{CR}{LF}
parameter :
status : enable/disable data cache.
“on” : enable
“off” : disable
4.2.1.11. AT+STMSG
function : query/set welcome message.
format :
query parameter introductions:
AT+STMSG=?{CR}
{CR}{LF}+STMSG:<"welcome message">{CR}{LF}{CR}{LF}OK{CR}{LF}
query current value of parameter:
AT+STMSG{CR} or AT+STMSG?{CR}
{CR}{LF}+STMSG:message{CR}{LF}{CR}{LF}OK{CR}{LF}
set parameter:
AT+STMSG=message{CR}
{CR}{LF}OK{CR}{LF}
parameter :
message : welcome message, when module powers up, it will show them, this can be used to check if
module starts up normally.
4.2.1.12. AT+RSTIM
function: query/set automatic restart time. Module will restart if no data received in serial and net port
whithin this time.
format:
query parameter introductions:
query current value of parameter:
AT+RSTIM{CR}orAT+RSTIM?{CR}
{CR}{LF}+RSTIM:time{CR}{LF}{CR}{LF}OK{CR}{LF}
set parameter:
AT+RSTIM=time{CR}
