Chengdu Ebyte Electronic Technology Co.,Ltd.
E103-W02DTU User Manual
Copyright ©2012–2021
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
29
5. AT instruction set
1
+++Enter AT command mode
+++
Parameter Description:
No parameter
Response:
Entered AT Command mode
Example
：
+++
Attention:
1. only after using this instruction to enter the AT instruction mode can the AT instruction be used for operation;
2. After entering AT instruction mode, only after exiting AT instruction mode, resetting or restarting, can you
use this instruction to enter AT instruction mode again;
3
、
When writing this instruction, the serial debug assistant must be set to not send new lines; when writing other
AT instructions, it must be set to send new lines.
2
AT+EXIT to exit AT command mode
AT+EXIT
Parameter Description:
No parameter
Response:
Exited AT Command mode
Example: AT+EXIT
Note: 1. After exiting AT command mode, all AT commands are invalid
3
AT+RST start reset
AT+RST
Parameter Description:
No parameter
Response:
Module rebooting
Example: AT+RST
Note: 1. Similar to pressing the reset button, it will exit AT command mode
4
AT+RESTORE to restore factory settings
AT+RESTORE
Parameter Description:
No parameter
Response:
