Ebyte E840-DTU User Manual page 22

Chengdu Ebyte Electronic Technology Co.,Ltd
EBTIOT
CREG
POTOCOL
UARTEX
ICCID
HSPEED
UARTTS
SMSSEND
SMSINFO
MODBUS
MTCPID
NETHEAD
MQTTMODE
MQTT_ADDRESS
MQTT_CONNECT
MQTT_SUBSCRIBE_TOPIC
MQTT_PUBLISH_TOPIC
MQTT_ALIAUTH
d) Command Description：
AT+REBT
Function：
Format：
Transmit：AT+REBT<CR>
Parameter：None
Description：After the command is executed correctly, the module restarts immediately and enters the transparent
transmission mode after restarting.
AT+VER
Function：
Format：
transmit AT+VER<CR><LF>
return <CR><LF>+OK=<ver><CR><LF>
Parameter：ver firmware version
Description：None
AT+INFO
Function：
Format：
transmit AT+INFO<CR><LF>
return <CR><LF>+OK=<mod_name>,<hw_ver>,<sw_ver><CR><LF>
Parameter：
Description：None
AT+EXAT
Function：
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd
CSQ
CPIN
set/inquire if high speed continuous transmission is opened
set/inquire base station information（base station positioning）
LBS
Restart module
configure
return：<CR><LF>+OK<CR><LF>
inquire firmware version
configure
Inquire module type and version info.
configure
mod_name module name
hw_ver hardware version
sw_ver software version
exit command mode，enter transparent transmission mode
set/inquire to enable Ebyte IoT Cloud Platform
Inquire if it is registered to network
Inquire signal strength
Inquire SIM card status
set/inquire if protocol transmission mode starts
set/inquire serial port parameter(9600,8，N，1)
Inquire SIM card's ICCID
set/inquire serial port packing length and gap
Send message
set/inquire message setting identifier
set/inquire ModbusTCP/RTU switch function
set/inquire ModbusTCP event identifier
set/inquire AT network head
set/inquire MQTT mode
set/inquire address and port of IOT
set/inquire parameter connected to IOT
set/inquire subscribed topic and level
set/inquire published topic and level
set/inquire Ali cloud three factor
E840-DTU(4G-02E) User Manual
22