Introduction, Features, Package contents – StarTech.com ICUSB422IS User Manual
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Instruction Manual
1
Introduction
Thank you for purchasing the ICUSB422IS USB to RS422/485 Converter with Isolation.
This unit is an intelligent expansion module that connects to a PC or server via the
Universal Serial Bus (USB), providing high-speed serial connectivity. The RS485 port
supports Auto-Tranceiver-Turn-Around, to support applications that control the
transmitter driver. With the included software kit, it is an ideal solution for the most
critical applications.
Features
• Compatible with both USB 2.0 and USB 1.1
• Wall mountable design
• Optical Isolation and Surge Protection (2500 Vrms)
• Provides one RS422/485 port while powering the device through USB
• RS-485 mode supports Auto Transceiver Turn Around (ATTA)
• RS422/485 Baud rate up to 921.6 Kbps
• Supports 4-wire RS422 and 2-wire RS485 applications
• Supports DB9 and terminal block connector
Package Contents
• 6ft USB A to B Cable
• Driver CD
• USB to RS422/485 Converter
• User Manual