Product Card

Features
USB to Straight-Through RS422/485 Serial Adapter
Supported baud rates from 300bps to 921.6 Kbps
Being able to rename devices no matter how many are plugged in
Supports COM Port retention
Configurable port for RS422 or RS485 support
Supports RS-485 Auto Transceiver Turn Around by Unique Featured ATTA Hardware
Backwards compatible with USB 1.1
Integrated adapter and cable eliminates the need for additional cables
Two interface modes; 4 wire RS422(TxD+/-, RxD+/-), and 2 wire RS485 (DATA+, DATA-)
120 OHM terminator that can be Enabled/Disabled by DIP switch
Transmission Echo for RS485 collision detection
www.startech.com
1 800 265 1844