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USB to RS-232/422/485 Industrial Adapter - External DIP

Special Price $54.88

Regular Price: $99.98

  • Buy 24 for $49.98 each and save 9%

Quick Overview

USB to Industrial Adapter USB to RS-232/422/485 Adapter Metal case with DIN-Rail. External DIP switch to select different Mode without the need to open chassis. With both terminal block and DB9 connector. Optional 5V power output for serial devices Requiring power.

Availability: In stock



Manufacturer: USBGear


The USB-COMi-M USB to RS-232, RS422, and RS485 Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, the USB Serial Adapter instantly adds a RS-232, or RS-422, or RS-485 serial communication port to your system.

The adapter is powered by the USB port, and no external power adapter is required. The adapter is designed with an external 4-pin dip switch to set RS-232, RS-422 or RS-485 mode conveniently, without the need to open the metal chassis. Both a 6-pin terminal block and a DB9 male connector are available for optimal flexibility for serial connection.


USB to RS-232/422/485 Industrial Adapter Provides Connectivity for:

  • POS
  • Factory automation equipment
  • Multi-drop data collection devices
  • bar code readers
  • time clocks
  • scales
  • data entry terminals
  • PC to PC long distance communications
  • ATMs and serial communication in harsh environments.


  • Adds a RS-232/422/485 serial DB9 port connection
  • Plug-and-Play and Hot Plug
  • Automatically detects and installs without conflict
  • USB Powered, no external power needed
  • External 4-pin dip switch to set RS-232, RS-422 or RS-485 mode
  • 6-pin terminal block and a DB9 male connector are available, power output of 5V/150mA through pin-5
  • Termination and biasing options are available for data transmission lines
  • DIN rail bracket for industrial environment
  • Metal Chassis

The USB-COMi-M USB to Industrial I/O provides industrial solution requiring single node or multi-drop communications over short and long distance. Complete drivers support.


OS Support

  • Windows XP
  • 2003
  • 2000
  • ME and 9x
  • Linux 2.4.0 and later
  • OpenBSD 2.9 and later
  • FreeBSD 4.7 and later

Drivers for the Windows operating systems are included on a CD-ROM disc. The latest versions of the Windows drivers as well as the drivers for Apple OS8/OS9/OSX, & Windows CE.NET (version 4.2 or greater) can be downloaded from

Additional Information

UPC 729440690960
Manufacturer USBGear
Connectors DB-9, Terminals
Material Metal
Serial Chip FTDI
DB9 Gender Male w/ Hex Nuts