USR-DR404 user manual
Jinan USR IOT Technology Limited
16
Diagram 10 Router Application
WIFI serial server parameter settings:
(1) Set the serial server software version to N-Ver
AT+FVER=n
(2) Enable Ethernet interface
AT+FEPHY=on
(3) Reset the module, the setting will take affect
AT+RELD
AT + RELD command does not restore the above settings.
(4) Set the working mode to STA
AT+WMODE=STA
(5) Set the SSID and password of the route to be connected (according to the actual parameters of the route)
For example: AT+WSSSID=USR-WIFI-TEST
AT+WSKEY=WPA2PSK,AES,www.usr.cn
(6) Set LAN parameters of serial server, IP address (DHCP gateway) and subnet mask
Query the IP obtained by the serial server from the AP:
AT+WANN
Set the LAN parameters of the serial server to ensure that the LAN IP address cannot be on the same network
segment as the WAN IP address obtained by the serial server from the AP. Since this example is not on a network
segment, can keep the default:
AT+LANN=10.10.100.254,255.255.255.0(Optional)
(7) Restart.
Web page setting: Log in to the built-in web page of DR404, enter the page of Ethernet setting, and set the Ethernet Mode
to ”n” in the Ethernet mode settings.
As shown below:
USR-DR404