Professional USB to RS485 - RS422 Serial Adapter with FTDI

The US-485422 is a professional grade Windows 10 USB to serial converter with a reliable and high performance FTDI Chip. This RS485 adapter is optim...

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Professional USB to RS485 - RS422 Serial Adapter with FTDI

The US-485422 is a professional grade Windows 10 USB to serial converter with a reliable and high performance FTDI Chip. This RS485 adapter is optimized for Windows operating systems including Windows 10, 7 32/64 and Vista 32/64. With a terminal board connector included, this converter is the cutting edge of serial communication technology and a must have device for terminal applications.

The application of the adapter varies as it is versatile enough to function in commercial, industrial, and general office environments with LED indicators for power, TX and RX signal. Installation of the US-485422 is easy and built around its powerful RS232BL chip from FTDI Semiconductor to eliminate computer freeze and IO issues while in use.

5FT. RS485 Serial Adapter Features

  • Indication LED's for Power, TX and RX
  • Plug and Play USB to RS485 Converter
  • No power supply needed
  • No IRQs, DMA or required. No IRQ Conflicts
  • 5 feet (1.6 meter) cable
  • Baud rate: 300bps to 1Mbps
  • USB 1.1 and 2.0 compliant
  • Automatic send data control
  • Auto detection of data speed
  • Zero delay automatic transmission
  • Terminal board included with each converter
  • OS Support: Windows10, 7 32/64, Vista 32/64, Server 2003/8, XP 32/64, 2000, ME, 98Se, Mac and Linux
  • Baud rate 300-921.600bps, automatic test signal rate
  • ESD Protection 600W surge protection, 15KV static electricity protection
  • Serial connector type RS-485 / RS422 side DB-9 male or optional terminal block


  • WHATS INCLUDED - USB to Serial Adapter with Activity LED, Latest FTDI driver (available as download) , GM-FTDI2-A36 Product Manual (available as download).
  • FEATURES - Zero delay automatic transmission. Built-in static and surge protection up to 600W. 3 feet (1 meter) cable. Baud rate: 300bps to 1Mbps. RS232 output power: -5.7 to +5.7VDC. USB 1.1 and 2.0 compliant. Indication LEDs for Power, TX and RX
  • COMPATABILITY - With support on multiple OS platforms this makes ours very versatile. Supported OS platforms are Windows 7, 8, 10, and 11 as well as Linux and MacOS 10.X
  • WHY Gearmo? Your Trusted Partner based in the USA, Providing Advanced Engineering, Highly Reliable and Superior Built Products to handle the most demanding industries for over 20 years. Reach out to us for CAD, Mechanical Drawings and, Data Sheets.
  • ESD Protection: 600W surge protection, 15KV static electricity protection

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