Ebyte E840-DTU User Manual page 29

Chengdu Ebyte Electronic Technology Co. Ltd
Format： transmit
transmit：AT+ SMSSEND =<number>,<info> <CR>
return：<CR><LF>+OK<CR><LF>
Parameter：
Number :receiver's phone number
info: transmitted content（English or number）
AT+ SMSINFO
Function：
Format： transmit
transmit：AT+ SMSINFO =<Info> <CR>
return：<CR><LF>+OK<CR><LF>
Inquire
transmit：AT+ SMSINFO <CR>
return：<CR><LF>+OK=<info> <CR>
Parameter：
Info :remote SMS configuration identifier ID
AT+MODBUS
Function：
Format： configure
transmit：AT+ MODBUS =<state> <CR>
return：<CR><LF>+OK<CR><LF>
inquire
transmit：AT+ MODBUS <CR>
return：<CR><LF>+OK=<state> <CR><LF>
Parameter： state
ON
OFF
AT+MTCPID
Function：
Format： configure
transmit：AT+ MTCPID =<id> <CR>
return：<CR><LF>+OK<CR><LF>
inquire
transmit：AT+ MTCPID <CR>
return：<CR><LF>+OK=<id> <CR><LF>
Parameter： id （0~65535 ）2 bytes
Remark： when ID is 0， any modbusTCP received will switch to corresponding RTU protocol， otherwise, only when
id is matched can it switch
AT+RSTIME
Function：
Format：
transmit：AT+ RSTIME =<value> <CR>
return：<CR><LF>+OK<CR><LF>
Copyright ©2012–2019,Chengdu Ebyte Electronic Technology Co. LTD.
configure/inquire SMS configuration identifier ID
configure/ inquire if Modbus RTU/TCP switch function is enabled
Modbus RTU/TCP switch is on
Modbus RTU/TCP switch is off
configure/ inquire Modbus RTU/TCP event identifier
configure/ inquire server response overtime
configure
E840-DTU(4G-02)User Manual
28