Ebyte E840-DTU User Manual page 28

Chengdu Ebyte Electronic Technology Co. Ltd
AT+ ICCID
Function：inquire SIM card ID
Format： inquire
transmit：AT+ ICCID <CR>
return：<CR><LF>+OK=<number><CR><LF>
Parameter：
The present ICCID of SIM card
AT+ LBS
Function：inquire the service info. based on location
Format： inquire
transmit：AT+ LBS <CR>
return：<CR><LF>+OK=LAC:<lac>,CID:<cid><CR><LF>
Parameter：
base station location code for present device
cid:
Base station id
AT+ HSPEED
Function：
Format： configure
transmit：AT+ HSPEED=<state> <CR>
return：<CR><LF>+OK<CR><LF>
Inquire
transmit：AT+ HSPEED <CR>
return：<CR><LF>+OK=<state> <CR><LF>
Parameter： state
ON
OFF
AT+ UARTTS
Function：
Format： configure
transmit：AT+ UARTTS =<time>,<length> <CR>
return：<CR><LF>+OK<CR><LF>
inquire
transmit：AT+ UARTTS <CR>
return：<CR><LF>+OK=<time>,<length> <CR>
Parameter：
time
Serial port break frame packaging time： （50~2000）ms
Length
Serial port packaging length： （20~1024）bytes
AT+ SMSSEND
Function：
Copyright ©2012–2019,Chengdu Ebyte Electronic Technology Co. LTD.
2，2 bits
number :
lac :
configure/inquire if high speed mode is enabled
high speed enabled
high speed disabled
configure/inquire serial port packaging and break frame mechanism
transmit SMS command
E840-DTU(4G-02)User Manual
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