Quatech SSU2-400I operation manual Serial I/O Port of RS-232/422/485, Terminator DIP Switches

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USB Type B Port

This converter’s USB port is a USB type B connector and it is fully compatible

with the USB V1.1 ~ 2.0.

Serial I/O Port	Serial I/O Port
	RS-485/RS-422

Terminator

Serial I/O Port

RS232

Serial I/O Port of RS-232/422/485

To connected the serial data cable between the converter and the serial device. Follow the parameter setup procedures to configure the converter (see the following chapters).

Terminator (DIP Switches)

The purpose of the Terminator (DIP Switches) is for compensating signal attenuation in a long distance connection at RS-485/422. To activate signal compensation function, please set the dip switch 1 & 2 to “ON” position. To disable signal compensation function, please set the dip switch to “OFF” position.

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Contents USB to RS-232/422/485 Isolated Converter First Edition, Jun Table of Contents Introduction Package checklist Product Specification USB Port EMC FCC Class A, CE Class a Warranty 1 Year USB Type B Connector Product Panel Views DescriptionSerial I/O Port Terminator DIP SwitchesSerial I/O Port of RS-232/422/485 RX Orange LED Indicators SYS RedTX Green Install CP210xVCPWin2KXPS2K3 software Driver InstallationChoose Next Icon Choose Accept item of license agreement Execute the program installation Choose destination locationScan and install CP210x USB to Uart Bridge Driver Installer System Settings Change Notice InstallShield Wizard CompleteHardware Installation & Setup Hardware InstallationPage Hardware Setup Into Manage icon in My ComputerChoose Device Manager and click PortsCOM & LPT Detail parameters of CP210x USB to Uart Bridge ControllerDevice status of CP210x USB to Uart Bridge Controller Driver detail informationDetails item Pin outs and Connector Appendix aRS-422 Pin Assignment