This business-grade USB to RS485-RS422 converter is optimized for all Windows operating systems, including Windows 10.
It is suitable for most serial device applications, including industrial, commercial and any general office computer device.
It is designed with a high performance quality processor chip and conversion circuitry which makes this USB to RS485-RS422 converter one of the most reliable adapters on the market.

Specifications:
Standard USB 1.1/2.0, EIA RS-485, RS-422 standard
USB signals: VCC, DATA+, DATA-, GND, FG
RS-485 signals D+, D, GND
RS-422 signals R+, R-, T+, T-, GND
Working format: Asynchronous, point to point, point to multi-point, half duplex
Flow control: Automatic Send Data Control – no drivers needed
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
USB connector: Type A Male
Power consumption: Static consumption less than 80mA, dynamic average consumption less than 150mA
Dimensions: 70mm x 35mm x 18mm
Additional Features:
Indication LED’s for Power, TX and RX
Plug and Play USB to RS-485 Converter
No power supply needed
No IRQs, DMA or required. No IRQ Conflicts
3.28feet (1.0 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
Built-in static and surge protection up to 600W
Terminal board included with each converter
Supports Windows 10
OS Support:
XP, 2003, Vista, 7, 8, and 10
Linux
Mac OS 10.X
Package Contents:
USB to RS485-RS422 with FTDI Chip Converter Assembly
3.28feet (1.0 meter) cable
SP485E RS485-RS422 Transceiver
Latest FTDI Driver (available as a download)
GM-485422 Product Manual (available as a download)