Ebyte E-840-TTL-4G02 User Manual page 21

Chengdu Ebyte Electronic Technology Co.,Ltd
Command Description：
a)
AT+REBT
Function： Restart module
Format： configure
Parameter：None
Description：After the command is executed correctly, the module restarts immediately and enters the transparent
transmission mode after restarting.
AT+VER
Function： inquire firmware version
Format： configure
Parameter：ver firmware version
Description：None
AT+INFO
Function： Inquire module type and version info.
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd
SOCK3 set/inquire SOCK3 parameter
REGMOD set/inquire register packet mode
set/inquire self-defined registration info.（ASCII）
REGINFO
set/inquire self-defined registration info (ASCII ,HEX）
REGINFONEW
HEARTMOD set/inquire heartbeat packet mode
set/inquire self-defined heartbeat packet info.(ASCII）
HEARTINFO
set/inquire heartbeat packet info.（ASCII, HEX）
HEARTINFONEW
HEARTM set/inquire heartbeat packet time
SHORTM set/inquire short connection time
EBTIOT set/inquire to enable Ebyte IoT Cloud Platform
CREG Inquire if it is registered to network
CSQ Inquire signal strength
CPIN Inquire SIM card status
POTOCOL set/inquire if protocol transmission mode starts
set/inquire serial port parameter(9600,8，N，1)
UARTEX
ICCID Inquire SIM card's ICCID
set/inquire if high speed continuous transmission is
HSPEED
opened
set/inquire base station information （ base station
LBS
positioning）
UARTTS set/inquire serial port packing length and gap
SMSSEND Send message
SMSINFO set/inquire message setting identifier
MODBUS set/inquire ModbusTCP/RTU switch function
MTCPID set/inquire ModbusTCP event identifier
RSTIME set/inquire server response timeout
Transmit：AT+REBT<CR>
return：<CR><LF>+OK<CR><LF>
transmit AT+VER<CR><LF>
return <CR><LF>+OK=<ver><CR><LF>
E840-TTL(4G-02)User Manual
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