Chengdu Ebyte Electronic Technology Co,;Ltd E70 -DTU (433NW30) user manual
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd
11
7.
AT command
When the serial port enters AT mode, it needs to open the serial port assistant, set the serial port (default parameter)
baud rate 115200, data bit 8 bit, stop bit 1 bit, open the serial port, input "+++" without carriage return. All paramete r
settings will reply "\r\n+OK\r\n".
1
Enters” +++” into AT Command
+++
Parameter Description:
Nonparametric
Response:
Enter AT Mode
Example
：
+++
Note: 1. The AT command can be used only after entering the AT command mode
2. After entering the AT command mode, the AT command mode can be used again only after exiting the AT command mode,
reset or restart the modem
3. When writing this instruction, the serial debugging assistant must be set not to send new lines; writing other AT commands
must be set to send new lines.
2
AT+EXIT Exit AT command mode
AT+EXIT
Parameter Description:
Null
Response:
Exit AT Mode
Example
：
AT+EXIT
Note: AT commands are invalid after exiting AT command mode
3
AT+HELP Help command
AT+HELP
Parameter Description:
Null
Response:
All instructions and help information
Example
：
AT+HELP
4
AT+ WMCFG Setting /Querying working mode (reboot valid)
Set/Query the operation mode configuration of the device (restart takes effect)
AT+ WMCFG =?
Description:
Gets working mode
Response
：
WMCFG
：
4
AT+ WMCFG =Value
Description:
Value
：
0~4
0
，
Coordinator
；
1, Normal node;
2, Dormant Node
；
3, Sleep mode
；
4, (factory default), dial switch control
Example
：
AT+ WMCFG =4
Note: 1. After setting a new mode, it needs to be reset or power off and restart
5
AT+DINFO Get facility information
AT+DINFO=ALLNODE
Description:
Query the short and long address of all node, and return by UART.
It works only when the device works in the coordinator mode
AT+DINFO=SELFS
Description:
Get short address and return by UART
AT+DINFO=SELFE
Description:
Get long address and return by UART
Example
：
AT+DINFO=SELFE
6
AT+ TFOCFG Setting/Querying output format configuration (reboot valid)
