Technical FAQ

This manual introduces the method to upgrade USR-GPRS-730/USR-GPRS-734(GSM modems) firmware through ‘Update’ interface.
This manual is to introduce whole process of upgrading G806 (4G LTE router) firmware by serial.
This manual introduces the method to read USR-G806(Industrial 4G Router) LOG by Xshell software.
This manual introduces the method to upgrade USR-G781(Industrial 4G LTE Modem) firmware by Web Server.
This manual introduces the method to upgrade USR-G781(Industrial 4G LTE Modem) firmware by USB cable.
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.
1. Serial Device Servers Self-Test Buy serial device servers, the first thing is to do some basic tests to identify the serial device servers functionality are good or bad. Test serial device server is good or bad way: the 2,3 shorted wire, and then use the serial debugging assistant, manually send one (or more) bytes
This manual introduces the method to upgrade WiFi Module-USR-C322 Web Server.