Cables : Serial : SKU: ICUSB422


Manufacturer: Startech

Part Number: ICUSB422

UPC: 065030836548

Thinking of making a large purchase?

Startech 6 ft Professional RS422/485 USB Serial Cable


Free shipping to 48 states


Estimated Delivery with free shipping by:

Friday October 06th*

* If ordered today with free shipping.


  • Add an RS422/485 serial port to your system through USB; features COM port retention
  • 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
  • USB Powered - no power outlet required, and no cumbersome AC adapter to carry around
  • Supports high speed RS-422/RS-485 communication up to 921.6kbps
  • 400% faster than most USB to RS-232 adapters
  • COM retention saves the assigned port settings for the device
  • Backed by a 2-year warranty and free lifetime technical support

  • Specification

    Bus Type USB 2.0
    Cable Length 6 ft [1.8 m]
    Chipset ID FTDI - FT232RL
    Color Black
    Connector Type(s) 1 - USB A (4 pin) Male
    Data Bits 7, 8
    Enclosure Type Plastic
    External Ports 1 - DB-9 (9 pin; D-Sub) Male
    FIFO 256 Bytes
    Humidity 5~95% RH
    Interface Serial
    Max Baud Rate 921.6 Kbps
    Microsoft WHQL Certified Yes
    Operating Temperature 0°C to 55°C (32°F to 131°F)
    Parity Even, Odd, None
    Port Style Cable Adapter
    Ports 1
    Product Height 0.9 in [22.1 mm]
    Product Length 1.8 in [45 mm]
    Product Weight 3.5 oz [100 g]
    Product Width 1.6 in [41.5 mm]
    Product Width 1.6 in [41.5 mm]
    Serial Protocol RS-422/485
    Shipping (Package) Weight 0.5 lb [0.2 kg]
    Stop Bits 1, 2
    Storage Temperature -20°C to 85°C (-4°F to 185°F)
    Warranty 2 Years

    In The Box

  • 1 - USB to RS422/485 Serial Adapter
  • 1 - Driver CD
  • 1 - Installation Guide