Ebyte E840-DTU User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd E840-DTU(4G-02E) User Manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co.,Ltd
29
AT+ SMSINFO
Function
：
configure/inquire SMS configuration identifier ID
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： configure/ inquire if Modbus RTU/TCP switch function is enabled
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 Modbus RTU/TCP switch is on
OFF Modbus RTU/TCP switch is off
AT+MTCPID
Function
：
configure/ inquire Modbus RTU/TCP event identifier
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+NETHEAD
Function: Set / query network AT command header
Format: Configuration
Send: AT+ NETHEAD =<value> <CR>
Returns: <CR><LF>+OK<CR><LF>
Inquire
Send: AT+ NETHEAD <CR>
Returns: <CR><LF>+OK=<value><CR><LF>
Parameters: value, set / query network AT command header
Remarks: The network AT identifier can be up to 19 characters long.
AT+MQTTMODE
Function: Set / query MQTT mode
Format: Configuration
Send: AT+ MQTTMODE =<mode> <CR>
Returns: <CR><LF>+OK<CR><LF>
Inquire
Send: AT+ NETHEAD <CR>
Returns: <CR><LF>+OK=<value><CR><LF>

Ebyte E840-DTU Specifications

General

Brand	Ebyte
Model	E840-DTU
Category	Modem
Language	English