USR-DR404 user manual
Jinan USR IOT Technology Limited
9
(2) The parameters of the WIFI serial server in AP mode can be set according to needs or use the default
parameters. For example:
AT+WAP=11BGN,USR-DR404-TEST,Auto(Optional)
AT+WAKEY=WPA2PSK,AES,12345678(Optional)
(3) Restart
AT+Z
Note:
1. All AT command settings need to enter the AT command mode (for details, please refer to the section
“
4.3.1.
Serial AT Commands
”
)
2. After restarting the device, the parameter settings take effect. To refresh the original configuration information in
memory and restart the operation.
2.2.2. STA Mode
USR-DR404 do as STA and connect to other APs to form a wireless network, all STA take the AP as wireless networking
centre, mutual communication between STAs is completed through AP forwarding, as below:
Diagram 4 STA mode
WIFI serial server parameter settings are as follows:
(1) Set the working mode of WIFI serial server:
AT+WMODE=STA
(2) Set the SSID, encryption mode, and password of the router to be connected (for example, the SSID of the route is:
USR-WIFI-TEST, the encryption mode is WPA2PSK, AES, and the password is www.usr.cn). As follows:
AT+WSSSID=USR-WIFI-TEST
AT+WSKEY=WPA2PSK,AES,www.usr.cn
(3) Restart
AT+Z