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4 Port USB to RS485 High Speed Adapter w/12V DC Power Supply


Quick Overview

The USB to RS-485 adapter installs automatically once connected to a USB port. When a serial device is connected to it, it will check for a fail signal indicated by a RED LED. With many application uses, this USB to RS-485 serial adapter is mountable and includes an attached USB cable.

Availability: In stock



Industrial Grade USB to RS485 Adapter

Adding a USB 4 port serial adapter is easy with plug and play technology. The CG-UHS4P485 serial adapter is automatically detected and installed to your system. It's designed for the use in environments requiring 2-wire half duplex RS-485 modes. It can operated in to modes, without echo selectable by DIP switch.

The USB to RS485 adapter features a failure warning displayed by an LED. If an incorrect signal is sent by a defective device, a red LED will illuminate indicating a fail. This USB to RS485 adapter provides instant connectivity to communication devices for factory automation equipment, multi-drop data collection devices, barcode readers, time clocks, scales, and more in harsh environments

USB to RS485 Adapter Features

  • Adds four high speed half-duplex RS-485 serial ports via USB connection.
  • USB2.0 interface supports high speed 480Mbps.
  • Works with USB1.1, USB2.0 and USB3.0 host or USB hubs.
  • Supports two operation modes: RS-485 half-duplex echo and non-echo mode.
  • Installs as standard Windows COM port.
  • COM port number can be changed to any available COM port number.
  • Auto transmit buffer control for 2-wire RS-485 half-duplex operation.
  • Built-in 15kV ESD protection for each RS-485 port.
  • 600W surge protection on all RS-485 bus.
  • Provides failure warning when reverse connection or incorrect signals detected.
  • Protected circuits automatically shut down the breakdown RS-485 port.
  • Each RS-485 port with 2kb receive buffer and 2kb transmit buffer.
  • Requires no IRQ, DMA, I/O port.
  • RS-485 termination installed on-board, enabled or disabled by jumper.
  • Four dual color monitor LEDs indicating operation modes, port status, activity and error.
  • External 4-pin DIP switch for easy setting of RS-485 echo/non-echo operation modes.
  • Includes 12V DC power adapter with locking screw terminal power jack for reliable connection.
  • Supports two power output of +5VDC, 100mA, through pin 1 (VCC) of terminal block, for external devices requiring power.
  • Compact palm-size box with DIN rail brackets, optional DIN rail mounting kit for mounting.
  • Two mounting holes on the bottom of metal case for optional DIN rail mounting.
  • USB cable of 90cm (3ft) included and locked to the metal case for added security.
  • Virtual COM port drivers provided for Windows 10, 8.1, 8, 7, 2008, 2003, Vista, XP, 2000, Linux, Mac OS X.
  • CE, FCC approval.
  • Item Dimensions: 63mm × 85mm × 23mm (W × L × H), 87mm × 85mm × 23mm (W × L × H) with DIN rail brackets
  • Item Weight:

Package Contents

  • USB to 4 Port RS485 Serial Adapter
  • 12V DC power adapter
  • Driver Disc

Additional Information

UPC 045079161191
Manufacturer No
Length No
Color Black
OS Support No

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