Ebyte E-840-TTL-4G02 User Manual page 28

Chengdu Ebyte Electronic Technology Co.,Ltd
configure
Parameters: data status
ON
OFF
AT+ UARTEX（extending command）
function：
format： inquire
configure
parameter： baud: UART baud can be configured as levels below：
AT+ ICCID
Function：inquire SIM card ID
Format： inquire
Parameter：
The present ICCID of SIM card
AT+ LBS
Function：inquire the service info. based on location
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return：<CR><LF>+OK=<sta><CR><LF>
transmit：AT+ POTOCOL =<data><CR>
return：<CR><LF>+OK<CR><LF>
Turns on the transmission of the EBYTE protocol
Turns off the he transmission of the EBYTE protocol
Set/inquire serial port parameter
：AT+ UARTEX <CR>
transmit
return：<CR><LF>+OK=<sta><CR><LF>
：AT+ UARTEX =<baud>,<data bit>,< parity>,<stop><CR>
transmit
return：<CR><LF>+OK<CR><LF>
9600,
19200,
38400,
57600,
115200,
230400,
460800,
921600,
data bit：UART data bit
8，length is 8 bits
7，length is 7 bits
Parity：UART parity
N, None
O, Odd
E,
stop：UART stop bit
1，1 bit
2，2 bits
transmit：AT+ ICCID <CR>
return：<CR><LF>+OK=<number><CR><LF>
number :
（AT+UART is for configuring baud rate and parity only）
Even
E840-TTL(4G-02)User Manual
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