StarTech.com 6ft RS422/485 USB Serial Adapter w/ COM Retention ICUSB422

The ICUSB422 6ft Professional RS422/485 USB Serial Cable Adapter with COM Port Retention lets you connect RS422 or RS485 serial devices to your USB-enabled computer. The adapter features a 9-pin (DB9) male serial connector as well as dipswitch controls for easy port configuration, and requires minimal software.

The serial adapter is USB-powered, eliminating the aggravation of requiring an external power adapter. With COM port retention, assigned port settings are saved, so you can disconnect and reconnect the adapter with virtually no configuration required on the host computer.

The ICUSB422 is backed by a StarTech.com 2-year warranty and free lifetime technical support.

More from the Manufacturer

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