Ebyte E-840-TTL-4G02 User Manual page 22

Chengdu Ebyte Electronic Technology Co.,Ltd
Format： configure
Parameter： mod_name module name
hw_ver
sw_ver
Description：None
AT+EXAT
Function： exit command mode，enter transparent transmission mode
Format： configure
Parameter：None
Description: After the command is executed correctly, the module is switched from command mode to the transparent
transmission mode.
AT+RESTORE
Function： restore factory configuration
Format： configure
Parameter：None
Description：None
AT+UART
Function： set/inquire UART parameters
Format： inquire
configure
Parameter：
Parity
description：none
AT+UARTCLR
Function： Set/inquire whether to clear the serial port cache before connecting the module.
Format： Inquire
configure
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transmit AT+INFO<CR><LF>
return <CR><LF>+OK=<mod_name>,<hw_ver>,<sw_ver><CR><LF>
hardware version
software version
transmit AT+EXAT<CR><LF>
return <CR><LF>+OK<CR><LF>
transmit AT+RESTORE<CR><LF>
return <CR><LF>+OK<CR><LF>
transmit：AT+UART<CR>
return：<CR><LF>+OK=<baudrate>,< parity ><CR><LF>
transmit：AT+UART=<baudrate>,< parity ><CR><LF>
return：<CR><LF>+OK<CR><LF>
baudrate baud rate 1200~921600bps，self-defined
Parity
EVEN
transmit：AT+ UARTCLR <CR>
return：<CR><LF>+OK=< sta ><CR><LF>
transmit：AT+ UARTCLR =< sta ><CR>
return：<CR><LF>+OK<CR><LF>
NON E None
ODD
E840-TTL(4G-02)User Manual
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