Technical FAQ

This munual is to introduce the RF Test of Industrial 4G Router: USR-G806-A
This manual introduces the HTTP Client mode of high-performance Serial to WiFi Converters. In this manual, we take USR-WIFI232-602 V2 as example to test.
This manual introduces upgrading firmware methods of Serial to Ethernet converter or Serial Device Server.
This manual introduces M4 series Serial to Ethernet Converter Modbus gateway function.
Serial to Ethernet Converter, also Called Serial Device Server. USRIOT Products include M4 series Serial to Ethernet Converter and Low Cost Serial to Ethernet Converter. Do you know the Websocket function of M4 Series Serial to Ethernet Converter?
USR Cloud supports transparent transmission group to realize data transmission between devices in a pair of transparent transmission group.
OverviewThis manual introduces the method to establish communication between two WiFi products. The method can be applied to WiFi serial servers: USR-WIFI232-6
OverviewThis manual introduces the baud rate synchronization function. 1.IntroductionWhen USR module which supports baud rate synchronization function works wit
OverviewThis manual is to introduce the application of G806 port forwarding function.1.IntroductionIf G806 has a static public IP, external network devices can
1. GPRS Module Settings a. Check whether serial parameter conforms to working parameter of GPRS module b. Check whether your serial line is OK c. Check whether line connection and slots are OK d. Check extending line is cross line or straight-through cable, and make sure signal transmission direction is right between PC serial and