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1 port industrial rs232, rs422, rs485 adapter

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1-Port USB to Industrial RS-232/422/485 Adapter with DIP Switch

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SKU: USB-COMi+

Availability: In stock.

$48.99
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Quick Overview

The USB-COMi+ USB Industrial Single Port I/O Adapter provides instant connectivity to RS-232, RS-422, or RS-485 communication devices for factory automation equipment. Provides industrial solution for applications requiring single node or multi-drop communications.


The USB-COMi+ is an Industrial USB to Single RS-232/422/485 Adapter and is designed to expand industrial communication port usage. The 1 port USB to Serial Adapter connection to your computer enables factory automation and multi-drop collection devices or other serial device to function quickly.



The USB-COMi+ instantly adds an industrial COM port to your system and is automatically detected during install. The USB Industrial I/O Adapter adds RS-232, RS-422 or RS-485 devices and is equipped with a hidden DIP Switch mode control under the cover. It is easily scaled for new serial port expansion technology and convenient connectivity.



USB-COMi+ Industrial Serial Application Uses


Factory automation equipment, multi-drop data collection devices, barcode readers, time clocks, scales, data entry terminals, PC to PC long distance communications and serial communication in harsh environments.



Serial Adapter Specifications and Features



  • Adds a high speed RS-232 / 422 / 485 serial port via USB connection
  • Works with USB 1.1 & 2.0 host port
  • 384 byte receive buffer
  • 128 byte transmit buffer for high speed data throughput
  • Requires no IRQ, DMA, I/O port
  • Data rates: 300 bps to 1M bps
  • Connector: one DB 9 Male connector
  • Auto transmit buffer control for 2-wire RS-485 half-duplex operation
  • Termination and bias resistors installed on-board
  • RS-232 data signals: DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI
  • RS-422 data signals: Tx-, Tx+, Rx+, Rx-, GND, RTS-, RTS+, CTS+, CTS-
  • RS-485 data signals: Tx-, Tx+, Rx+, Rx- (4 wire), and data-, data+ (2 wire)
  • COM port number assigned can be changed to any COM port number required
  • Monitor LEDs of TxD, RxD indicating port status
  • Easy operating mode configuration and setting
  • Virtual COM port drivers provided for Windows 7, Vista, 2003, XP, 2000
SKU USB-COMi+
Part Number USB-COMiPLUS
UPC 729440626334
Color Black
Manufacturer USBGear
Compatibility , , ,
Cable Length 3 feet
Connectors DB-9
Material Plastic
DB9 Gender Male (pins)
DB9 Screws or Nuts Hex Nuts
Warranty One Year

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