Table of Contents
Advertisement
Chengdu Ebyte Electronic Technology Co., Ltd.
AT+RESTORE
Function: Restore factory settings.
Format:
Set
Send: AT+RESTORE<CR><LF>
Return: <CR><LF>+OK<CR><LF>
Para: None
Note: None
AT+UART
Function: Set/Query UART parameters.
Format:
Query
Send: AT+UART<CR>
Return: <CR><LF>+OK=<baudrate>,< parity ><CR><LF>
Set
Send: AT+UART=<baudrate>,< parity ><CR><LF>
Return: <CR><LF>+OK<CR><LF>
Para:
baudrate, can be configured to: 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600.
Parity Parity bit NON
E No Check EVEN Even check ODD Odd check
Note: None
AT+UARTCLR
Function:
Set/Query whether to clear the serial port cache before connecting.
Format:
Query
Send: AT+ UARTCLR <CR>
Return: <CR><LF>+OK=< sta ><CR><LF>
Set
Send: AT+ UARTCLR =< sta ><CR>
Return: <CR><LF>+OK<CR><LF>
Para:
sta status
ON Clear the serial port cache before connecting
OFF Don't clear the serial port cache before connecting
AT+MAC
Function: Query device MAC.
Format:
Query
Send: AT+MAC<CR>
Return: <CR><LF>+OK=<mac><CR><LF>
Para:
mac Device MAC address
AT+IMEI
Function: Query device IMEI.
Format:
Query
Send: AT+IMEI<CR>
Copyright ©2012–2019, Chengdu Ebyte Electronic Technology Co.,Ltd.
E840-TTL-NB03 User Manual
12
Advertisement
Table of Contents
