USR-DR404 user manual www.usriot.com
Jinan USR IOT Technology Limited www.usriot.com
Setting/query the net protocol parameters of the TCPA
Setting/query the port of the TCPB
Setting/query the server of the TCPB
Form 3 Socket Related AT Command
Webpage configure are as fellows:
Diagram 7 Ethernet interface networking setting webpage
The USR-DR404 serial server provides a 100M Ethernet interface. Through this 100M Ethernet interface, users can
realize the interconnection of the three interfaces of WIFI, serial port and Ethernet port. In terms of networking, the
USR-DR404 serial server network port can be set to LAN port and WAN port; at the same time, it supports bridge mode and
routing mode to correspond to different specific applications.
2.4. Wired Networking Application
2.4.1. Wired Networking Application（AP + LAN）
When USR-DR404 works in AP mode, other STA devices can connect to this WIFI serial server through RJ 45 or WIFI. In
this networking, all device will be distributed a IP in same network segment with USR-DR404. Application diagram as fellow:
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