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Single Port Industrial RS-232-422-485 Serial Adapter with DIP Switch


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 bar code equipment or industrial scales. Provides industrial solution for applications requiring single node communications.

Availability: In stock



Manufacturer: USBGear


The Industrial USB to Single RS-232/422/485 serial adapter is designed to expand industrial communication port usage to include bar code scanners, multi-drop collection, and factory automation. The USB-COMi+ 1 port USB to Serial Adapter connection ensures serial communication quickly and efficiantly on your system.

The USB-COMi+ is easily scaled for new serial port expansion technology and convenient connectivity. It instantly adds an industrial RS-232, RS-422, or RS485 COM port and is automatically detected during install. The USB Industrial I/O Adapter is equipped with a hidden DIP Switch mode control under the sliding cover.

Industrial Serial Application Uses For USB-COMi+

Multi-drop data collection devices, Factory automation equipment, Barcode readers, Scales, Time clocks, Data entry terminals, PC to PC long distance communications, and harsh environment serial communication

USB-COMI+ Serial Adapter Features

  • Works with USB 1.1 & 2.0 host port
  • Adds a high speed RS-232 / 422 / 485 serial port via USB connection
  • Connector: one DB 9 Male connector
  • 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
  • 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

Additional Information

Part Number USB-COMi-PLUS
UPC 729440626334
Manufacturer USBGear
Color Black
USB Speeds (Mbps) Low Speed (1.5), Full Speed (12), High Speed (480)
Connectors DB-9
Material Plastic
Serial Chip FTDI
External Ports 1 x DB9
External Interface USB 2.0
DB9 Gender Male (pins)
DB9 Screws or Nuts Hex Nuts
Warranty One Year