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USB to RS-232/422/485 Auto Setup Adapter for Windows Linux and Mac


Quick Overview

USB to RS-232 Industrial Single Port RS-232/422/485 Adapter. USB PRO Series Software & Hardware Configurable with rugged metal case for industrial applications and optional 5-pin terminal block for flexibility of serial connection.

Availability: Out of stock


1 Port RS232/422/485, software configurable

Transfer Speed up to 921.6kbps RS232, up to 3Mbps RS422/RS485

The USBG-COM-PRO is a USB to RS-232 Serial Adapter that can also employ RS-422 and RS-485 from the USB host port to allow further use of existing devices, even when the computer doesn’t offer serial ports. The USB-COM-PRO is extremely flexible in offered communication standards including a 5-pin terminal block for optimal flexibility of serial connection.

Each port can be individually configured by software (No Jumper). The ports have standard DB9 male connectors.


  • DIN-Rail mountable
  • RS232/422/485 DB9 male port
  • Terminal block
  • Speed up to 3,000kbps
  • No external power supply
  • Serial interface: RS232/422/485 selected by software
  • Ports: 1
  • Speed: up to 921.6kbps RS232, up to 3Mbps RS422/RS485
  • Available Modes: RS232 full duplex
  • RS422 full duplex
  • RS485 4 wire, full duplex
  • RS485 2 wire, half duplex, with echo
  • RS485 2 wire, half duplex, without echo
  • Signals: RS232 TxD, RxD, RTS/CTS, DTR, DSR, DCD, RI, GND
  • RS422 Tx+/-, Rx+/-, GND
  • RS485 2 wire Data+/-, GND
  • RS485 4 wire Tx+/-, Rx+/-, GND
  • USB Interface: USB 2.0
  • Power: USB Bus powered, no external power supply
  • Driver: Windows 98, ME, 2000, XP, 2003 Server, Vista
  • Linux (Kernel 2.4 and up built-in)
  • Connectors: 1 DB9 male and terminal block
  • Dimensions: 57 x 72 x 22 mm (W x L x H) 82 x 77 x 22 mm with DB9 connector and ears

Additional Information

UPC 729440691967
Manufacturer SerialGear
Length No
Color Silver
OS Support Linux, Mac OSX, Win 7, Win 8/8.1, Win Vista, Win XP

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