• us 720 usb c to 1 port 422 485 industrial usb to serial adaptor
  • US 720 USB
  • US 720 dimensions
  • US 720 isometric view
us 720 usb c to 1 port 422 485 industrial usb to serial adaptor
  • 1 port RS-422/485 USB-C to serial adapter
  • High retention USB connector with 1m USB-B to USB-C cable
  • Our smallest form factor USB-C to Serial adaptor
  • Works where many other USB to Serial devices do not.
  • Industrial Specification -40 °C to +80 °C / -40 °F to +176 °F
  • Lifetime Warranty and Support
  • US-720-datasheet (1.70 MB)
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Tough ultra small USB-C to serial adapter suitable for any environment. The closest you can get to an integrated RS422/485 serial COM port. High retention USB connector for an unbreakable connection, comes with 1m USB-B to USB-C cable .

Have confidence, this product will match whatever baud rate your equipment needs without data loss. Includes large 512 byte Tx and Rx and high data throughput. Works across the full spectrum of baud rates up to 921,600 including standard and arbitrary values.

We provide our own software drivers - eliminating many common problems with USB to Serial - giving you have a reliable, stable, native com port solution.

Drivers for Windows 32 bit and 64 bit Operating Systems including Windows 8, Windows 8.1, Windows 10, Windows Server 2016, Windows Server 2019

Operating Systems

Tech Spec

Serial Port
ConnectorDB9 Connector - 9 Pin Male
Tx FIFO Size512
Rx FIFO Size512
Operating DistanceRS422/485 Standard (4000 ft : 1200 metres)
CableUSB cable Type A to B (0.5 metre ~ 1.5ft)
Serial Port Settings
Max Baud Rate921,600
Data Bits7 or 8
ParityOdd, Even, None, Mark or Space
Stop Bits1 or 2
Tx/Rx ModesFull Duplex, Half Duplex Autogating, Hardware Autogating, TxD always/ RTS true enabled, RxD always enabled, RxD RTStrue disabled, CTS forced true
PCB Layers4
Operating Temperature Range0 °C to +60 °C / 32 °F to +140 °F
Industrial StandardYes
Power Consumption50mA @ 5V
Product Weight0.024 kg, 0.85 ounces
Product Dimensions41x38x22 mm, 1.6x1.5x0.9 inches
Packaged Weight0.156 kg, 5.50 ounces
Packaged Dimensions160x135x49 mm, 6.3x5.3x1.9 inches
GTIN (barcode)837324004618
Operating System Compatibility
Operating Systems
  • Microsoft Windows 10
  • Microsoft Windows 8 32 bit & 64 bit Editions
  • Raspberry Pi
  • Microsoft Windows 7 32 bit & 64 bit Editions
  • Windows Server 2008 32 bit & 64 bit Editions
  • Windows Vista 32 bit & 64 bit Editions
  • Mac OS X
  • Windows XP 32 bit & 64 bit Editions
  • Linux
USB 2.0480 Mb/s USB 2.0 data rates.


Microsoft Signed Drivers

Microsoft Hardware