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CG-232485CBO Serial to USB 2.0 Adapter Combination

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Industrial RS232-RS422-RS485 to USB 2.0 Serial Adapter Combination

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SKU: CG-232485CBO

Availability: Out of stock.


Quick Overview

This 2-Port serial adapter combination supports the use of one or two serial protocols simultaneously making it very versatile for many COM applications.

Combine 2 Serial protocols or just 1

The Coolgear serial adapter is a rugged two port RS232/422/485 serial to USB 2.0 adapter supporting high-speed connectivity through USB 2.0. It supports the use of multiple serial port signals by use of DIP switch controls giving this serial adapter the versatility to use one or two serial signals simultaneously.

This serial adapter to USB 2.0 combination includes LED status indicators for RX/TX for each serial port and also includes LED signal monitoring for a visual distinction between which type of signal is in use on each port i.e. RS232, RS422, or RS485. The CG-232485CBO also supports screw lock design for both the USB 2.0 Type-B port and the DB9 serial ports for secure connections all around.

This serial adapter is mountable via its integrated flange on the industrial-grade case and can mount to any flat surface to support its application use. The combo adapter is packaged with a 6ft USB 2.0 Type-A Male to Type-B Male cable that incorporates a screw lock mechanism on both ends


  • Provides 2 RS232/422/485 Serial Ports over USB Port
  • Support Hot-Plug functionality
  • Provides 2 DSUB-9 Connectors
  • Supports USB2.0 High Speed (480Mbps) Data Rate
  • Supports USB Screw Lock Mechanism Enhances Reliability
  • Baud Rate from 300 bps to 921.6Kbps
  • Supports 7,8 Data Bits
  • Odd, Even, Mark, Space, or None parity mode
  • Supports 1, or 2 Stop Bits
  • Supports USB Bus Power
  • Optional Model Supports 2,500Vrms Isolation and 15KV ESD Protection
  • Supports XP, CE, Win2000, 2003, Vista and Windows 7


101.6mm(L) x 87.299mm(W) x 23.812(H)
112.712mm(L) x 87.299mm(W) x 23.812(H) with mounting flange

Package Contents

  • CG-232485CBO combo adapter
  • 6ft. USB 2.0 Type-A to Type-B Cable
  • User Manual (also downloadable from this page)
  • Drivers Disk
SKU CG-232485CBO
UPC 736983902108
Color Black
Manufacturer Coolgear
USB Speeds (Mbps) High Speed (480)
Compatibility , , , , , Windows 10
Tech Notes This serial adapter supports two ports and can use a combination of serial protocols designated by the DIP switches located on the bottom of the device.
Cable Length 6 feet
Connectors DB-9, USB B Female
RoHS Yes
Material Metal
Serial Chip FTDI
External Ports 2 x DB9
External Interface USB 2.0
DB9 Gender Male (pins)
DB9 Screws or Nuts Hex Nuts
Warranty One Year

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