Chengdu Ebyte Electronic Technology Co.,Ltd.
E103-W02DTU User Manual
Copyright ©2012–2021
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
30
Restore OK
Example: AT+RESTORE
Note: 1. After using this AT command, please start reset or power down and restart to take effect
5
AT+ROLE setting mode (reboot effective)
AT+ROLE=<mode>
Parameter Description:
mode.
Set to AP for Access Point, which provides wireless access
service
Set to STA for Station, similar to wireless terminal
Response:
Set AP mode or
Set STA mode
Example: AT+ROLE=AP
Note: 1. After setting a new mode, you need to reset or power down and restart
6
AT+ROLE=? Query serial port parameters
AT+ROLE=?
Parameter Description:
No parameter
Response:
Role=AP or
Role=STA
Example
：
AT+ROLE=?
7
AT+UART to set serial port parameters (reboot effective)
AT+UART=<Baud>,<Databit>,<Parbit>,<
Stopbit>
Parameter Description:
Baud: Baud rate (desirable 300-3000000bps)
Databit: Data bits
Parbit: Parity bit
Stopbit: Stop bit
Response: Uart Update OK
Example: AT+UART=115200,8,0,1
Note: 1. After setting new serial port parameters, you need to reset or power down and restart
8
AT+UART=? Query serial port parameters
AT+UART=?
Parameter Description:
No parameter
Response:
Baud:115200 Databit:8 Parbit:0 Stopbit:1
Example
：
AT+UART=?
9
AT+AP set AP parameters (reboot effective)
AT+AP=<SSID>,<SecType>,< Password>
Parameter Description:
SSID: Service Set Identifier <1~32Byte>
SecType: encryption type (0: no password, 1: WEP encryption,
2: WPA2 encryption)
Password: Password <8~63Byte>
Response:
AP Update OK
Example
：
AT+AP=E103-W02,2,12345678
Note: 1. When setting open AP, Sectype is 0 and Password is empty
2. When setting WEP encryption, the password must be 5 or 13 case-sensitive characters, or 10 or 26
hexadecimal characters.
3. After setting a new mode, you need to reset or power down and restart
10
AT+AP=? Query AP parameters
AT+AP=?
Parameter Description:
No parameter
Response:
