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USB to RS-422/485 Adapter (1,2 m)


UC485
  • Converts a USB port to a Legacy RS-422 or RS-485 COM port
  • Fast COM Port Transmission – up to 921.6 Kbps
  • Package included DB-9 female to terminal block adapter for easy wiring
  • Supports Terminal / ECHO mode by mode selector
Features-Icon_20-USB-2.0
Features-Icon_22-RS422-RS485-Functionality
Features-Icon_45-Bus-Powered
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The ATEN UC485 is a high quality industrial adapter designed to instantly add an RS-422/485 port to your PC or laptop via a USB port. The adapter is powered via the USB connection without needing an external power supply.

The UC485 adapter lets you use a single USB connection to create plug-and-play serial transfers without additional cables or complicated device installations. It lets you connect any RS-485 or RS-422 device to your computer's USB port, without experiencing computer lock-ups, I/O or driver problems. It is the ideal solution for connecting industrial devices such as laboratory machines, measuring equipment, automated systems, monitoring devices, and many more – where mission-critical applications are required.


NOTICE
If your Linux kernel is between v2.6.15 ~ v5.4 and your device has a new chipset version, please update the Linux driver
Note: This driver works with 2021 or later chipset version device only.
Use the link below to identify which chipset version your device is
https://eservice.aten.com/eServiceCx/Common/FAQ/view.do?id=18695

Product Comparison

Package Contents

  • 1x UC485 USB to RS-422/485 Adapter
  • 1x Terminal Adapter
  • 1x User Instructions
  • Converts a USB port to a Legacy RS-422 or RS-485 COM port
  • Fast COM Port Transmission – up to 921.6 Kbps
  • Package included DB-9 female to terminal block adapter for easy wiring
  • Supports Terminal / ECHO mode by mode selector
  • Supports Windows Vista / 7 and above, Mac and Linux
  • Plug-and-Play – no power supply needed
Connectors
USB Port1 x USB Type A Male (White)
Serial1 x DB-9 Male (Silver)
Data RateUp to 921.6Kbps
Cable Length1.2m
LEDsPower Status / RS-422 (Orange), RS-485(Green)
Power ModeBus Powered
USB SpecificationUSB compliant
Environmental
Operating Temperature0–40˚C
Storage Temperature-20–60˚C
Humidity0–80% RH, Non-condensing
Physical Properties
HousingPlastic
Weight0.09 kg ( 0.2 lb )
Dimensions (L x W x H)9.53 x 4.10 x 2.20 cm
(3.75 x 1.61 x 0.87 in.)
NoteFor some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format.

Datasheet

uc485_converter_ds_en.pdf (849.85 KB)
File NameRelease Date
uc485-user-manual-w.pdf (613.32 KB) 2022-09-12
OSDesc.Ver.Release DateFile Name
Linux Software & Driver
Linuxv3.02022-08-05 uc485_linux_GC_v3.0.zip
Mac Software
MacOSMac OS X 11 Big Surv1.7.02021-08-19 uc485_mac_setup_v1.7.0.zip
MacOSMac OS X 10.13V1.6.32018-09-25 aten_uc485_v1.6.3.zip
Windows Software
Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10Software Upgradev1.0.0882021-08-06 uc485_windriver_v1.0.088.zip
Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10Software Upgradev1.0.0872021-03-09 uc485_windriver_v1.0.087.zip
Windows 8, Windows 10, Windows 8.1, Windows 7, Windows VistaSoftware UpgradeV1.0.0862020-10-20 uc485_windriver_v1.0.086.zip
Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10Software Upgradev1.0.0852018-03-01 uc485_windriver_v1.0.085.zip
Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows XPSoftware Upgradev1.0.0832017-11-08 uc485_windriver_v1.0.083.zip
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