This manual introduces the method to upgrade USR-C21x( WiFi Modules) series products firmware and Web Server in network way.
This manual introduces the method to upgrade USR-BLE100/101(Bluetooth Serial Module) firmware by serial port.
This manual is to introduce configuration when doing the instrument test. 1.AT commands to change to instrument test 2.Related AT commands instructions.
This manual is to introduce USR-WIFI232-630(Serial to WiFi Converter) Modbus RTU transfer to Modbus TCP function.
This manual is to configure Serial to Ethernet Converters USR-N5xx(include USR-N510/USR-N520/USR-N540) to realize communication between Modbus RTU Master and Modbus TCP slave.
This munual is to introduce the RF Test of Industrial 4G Router: USR-G806-A
USR Cloud supports transparent transmission group to realize data transmission between devices in a pair of transparent transmission group.
1.The product of the USR have AT command mode. If you forget your setting or make a wrong setting, you can enter AT command mode, inquire or change the setting. 2.The diagram of enter AT command is as follow. 3.We use the USR-TCP232-TEST software to send serial command. You can use your own serial software