Chengdu Ebyte Electronic Technology Co.,Ltd E840-TTL(4G-02)User Manual
Copyright
©
2012
–
2019
，
Chengdu Ebyte Electronic Technology Co.,Ltd
20
SOCK3
set/inquire SOCK3 parameter
REGMOD
set/inquire register packet mode
REGINFO
set/inquire self-defined registration info.
（
ASCII
）
REGINFONEW
set/inquire self-defined registration info (ASCII ,HEX
）
HEARTMOD
set/inquire heartbeat packet mode
HEARTINFO
set/inquire self-defined heartbeat packet info.(ASCII
）
HEARTINFONEW
set/inquire heartbeat packet info.
（
ASCII, HEX
）
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
UARTEX
set/inquire serial port parameter(9600,8
，
N
，
1)
ICCID
Inquire SIM card’s ICCID
HSPEED
set/inquire if high speed continuous transmission is
opened
LBS
set/inquire base station information
（
base station
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
a)
Command Description
：
AT+REBT
Function
：
Restart module
Format
：
configure
Transmit
：
AT+REBT<CR>
return
：
<CR><LF>+OK<CR><LF>
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
transmit AT+VER<CR><LF>
return <CR><LF>+OK=<ver><CR><LF>
Parameter
：
ver firmware version
Description
：
None
AT+INFO
Function
：
Inquire module type and version info.
