Ebyte E-840-TTL-4G02 User Manual page 29

Chengdu Ebyte Electronic Technology Co.,Ltd
Format： inquire
Parameter：
cid:
AT+ HSPEED
Function：
Format： configure
Inquire
Parameter： state
ON
OFF
AT+ UARTTS
Function：
Format： configure
inquire
Parameter：
time
Serial port break frame packaging time： （50~2000）ms
Length
Serial port packaging length： （20~1024）bytes
AT+ SMSSEND
Function：
Format： transmit
Parameter：
Number :receiver's phone number
info: transmitted content（English or number）
AT+ SMSINFO
Function：
Format： transmit
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transmit：AT+ LBS <CR>
return：<CR><LF>+OK=LAC:<lac>,CID:<cid><CR><LF>
lac :
base station location code for present device
Base station id
configure/inquire if high speed mode is enabled
transmit：AT+ HSPEED=<state> <CR>
return：<CR><LF>+OK<CR><LF>
transmit：AT+ HSPEED <CR>
return：<CR><LF>+OK=<state> <CR><LF>
high speed enabled
high speed disabled
configure/inquire serial port packaging and break frame mechanism
transmit：AT+ UARTTS =<time>,<length> <CR>
return：<CR><LF>+OK<CR><LF>
transmit：AT+ UARTTS <CR>
return：<CR><LF>+OK=<time>,<length> <CR>
transmit SMS command
transmit：AT+ SMSSEND =<number>,<info> <CR>
return：<CR><LF>+OK<CR><LF>
configure/inquire SMS configuration identifier ID
transmit：AT+ SMSINFO =<Info> <CR>
return：<CR><LF>+OK<CR><LF>
E840-TTL(4G-02)User Manual
28