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USB to RS-232 Adapter (35 cm)


UC232A
  • Supports RS-232 serial interface
  • Proven performance in anti-electromagnetic interference (anti-EMI) capability for stable transmission performance
  • Full compliance with USB specifications
  • A trustworthy connectivity solution recommended and adopted by leading enterprises worldwide
Features-Icon_20-USB-2.0
Features-Icon_21-RS232-Functionality
Features-Icon_45-Bus-Powered
Features-Icon_48-Easy-Installation
MSRP: Quote Upon Request
 
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Multi-System Support

The UC232A is compatible with multiple operating systems, such as macOS, Linux, and Windows 7/8/10.

Stable Performance, Fast Transmission

The UC232A offers USB 2.0 connectivity and is equipped with a robust cable that ensures proven anti-EMI performance for reliable signal transmission at speeds of up to 921.6 Kbps baud rate.

 
 

Broadly Compatible with Serial Devices

The UC232A allows your PC or laptop to control and communicate with various RS232 serial devices such as modem, network switch, PLC controller, printer, scanner, POS and so on.

Applications

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Barcode Scanning

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POS Terminal

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PLC Programming

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Medical / Scientific Instrument

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Product Comparison

The UC232 lineup is well-suited for a variety of applications including industrial automation, IT networking, and control systems.

*Notes: Models equipped with FTDI chip provide better signal transmission with legacy Windows OS.

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Package Contents

  • 1x USB-to-Serial Converter
  • 1x User Instructions

The UC232A USB-to-RS232 serial port converter is the ideal accessory for laptop and desktop computers that do not have a COM or DB9 serial port. Supporting both PC and Mac systems with baud rates up to 921.6 Kbps for rapid performance, it offers a convenient connectivity solution for industrial automation systems, scientific instruments, point of sale systems, and other specialized industrial and consumer applications.

The UC232A now supports mobile devices as a computing host (Android 3.2 and above). The UC232A SDK is available for download in the Support and Downloads section. To download the mobile demo app from the Google Play store, please click on or scan this QRCode.



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



  • Supports RS-232 serial interface
  • Proven performance in anti-electromagnetic interference (anti-EMI) capability for stable transmission performance
  • Full compliance with USB specifications
  • Up to 921.6 Kbps data transfer rate
  • OS Compatibility: Windows, Mac, and Linux
  • Works with cellular phones, PDAs, digital cameras, modems, and ISDN terminal adapters
  • A trustworthy connectivity solution recommended and adopted by leading enterprises worldwide
Connectors
USB Port1 x USB Type A Male (White)
Serial1 x DB-9 Male (Silver)
Data RateUp to 921.6 Kbps
Cable Length35cm
LEDsPower (Orange)
Power ModeBus Powered
USB SpecificationUSB compliant
Environmental
Operating Temperature0–40˚C
Storage Temperature-20–60˚C
Humidity0–80% RH, Non-condensing
Physical Properties
HousingPlastic
Weight0.04 kg ( 0.09 lb )
Dimensions (L x W x H)6.59 x 3.40 x 1.60 cm
(2.59 x 1.34 x 0.63 in.)
NoteFor some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format.

Datasheet

UC232A-UC232A1-USB-C-to-RS-232-Adapter-datasheet-en.pdf (685.44 KB)
OSDesc.Ver.Release DateFile Name
AndroidAndroid 3.2 to 14v1.1.1012025-07-01 uc232-series-android-sdk-v1.1.101.zip
AndroidAndroid 3.2v1.0.0612016-03-28 uc232a_android_aten_sdk_v1.0.061.zip
Linux Software & Driver
Linuxv3.02022-08-05 uc232a_linux_GC_v3.0.zip
Linuxv2.12006-12-20 uc_232a_linux.zip
Linux (Red-Hat 7.3)v1.12005-01-14 UC-232A_redhat_7.3.zip
Linux (Red-Hat 8)v1.12005-01-14 UC-232A_redhat_8.zip
Linux (Red-Hat 9)v1.12005-01-14 UC-232A_redhat_9.zip
Mac Software
MacOSSupport Mac OS 15.0.2v2.2.52025-07-01 uc232a-mac-setup-v2.2.5.zip
MacOSSupport macOS 13.2.1v1.8.02023-07-31 uc232a_mac_setup_v1.8.0.zip
MacOSMac OSX 11 Big Surv1.7.02021-08-19 uc232a_mac_setup_v1.7.0.zip
MacOSMac OS X 10.13v1.6.42018-10-31 uc232a_mac_setup_v1.6.4.zip
MacOSMac OS X 10.10v1.6.12015-05-13 uc232a_mac_setup_v1.6.1.zip
MacOSMac OS X 10.6_10.7_10.8_10.9v1.5.32014-10-16 uc232a_mac_os_x_10.6_10.7_10.8_10.9.zip
MacOSMacOS 10.4 Driverv1.02007-05-18 uc232a_mac10.4.zip
MacOSMac OS 8.6 / Mac OS 9.xv1.22005-01-14 UC-232A_mac8.6_9.hqx
MacOS Xv1.22005-01-14 UC-232A_macX.zip
Windows Software & Driver
Windows 7, Windows 11, Windows 2008 R2, Windows 2016, Windows 2012 R2, Windows 10, Windows 8.1, Windows 8, Windows Vista, Windows XP32 bits / 64 bitsv1.1.1022023-10-20 uc232a-windows-setup-v1.1.102.zip
Windows 7, Windows 2008 R2, Windows 2016, Windows 2012 R2, Windows 8.1, Windows 8, Windows Vista, Windows 1032 bits / 64 bitsv1.0.0872021-08-06 uc232a_windows_setup_v1.0.087.zip
Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 2012 R2, Windows 2016, Windows 2008 R232 bits / 64 bitsv1.0.0862021-03-09 uc232a_windows_setup_v1.0.086.zip
Windows 2008 R2, Windows 2016, Windows 2012 R2, Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista32 bits / 64 bitsv1.0.0852020-10-20 uc232a_windows_setup_v1.0.085.zip
Windows XP, Windows 2008 R2, Windows 2016, Windows 2012 R2, Windows 10, Windows 8, Windows 7, Windows Vista, Windows 8.132 bits / 64 bitsv1.0.0842018-05-23 uc232a_windows_setup_v1.0.084.zip
Windows Vista, Windows 2008 R2, Windows 2016, Windows 2012 R2, Windows 10, Windows 8.1, Windows 8, Windows 7, Windows XP32 bits / 64 bitsv1.0.0832017-09-21 uc232a_windows_setup_v1.0.083.zip
Windows 10, Windows 2008 R2, Windows 2012 R2, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows XP32 bits / 64 bitsv1.0.0822016-01-27 uc232a_windows_setup_v1.0.082.zip
Windows 8, Windows 2008 R2, Windows 2012 R2, Windows 8.1, Windows 7, Windows Vista, Windows XP32 bits / 64 bitsv1.0.0812015-05-13 uc232a_windows_setup_v1.0.081.zip
Windows XP, Windows Vista, Windows 7, Windows 832 bits / 64 bitsv1.0.0792015-02-26 uc232a_windows_setup_v1.0.079.zip
Windows XP, Windows 8, Windows 7, Windows Vista32 bits / 64 bitsv1.0.0782013-06-21 uc232a_windows_setup_v1.0.078.zip
Windows XP, Windows Vista, Windows 732 bits / 64 bitsv1.0.0752011-03-30 uc232a_win7_xp_vista_v1.0.075.zip
Windows Software & Driver-Legacy
Windows 2000, Windows 98, Windows ME32 bitsv2.12006-12-20 uc_232a_win.zip
Windows 95v1.32005-11-14 UC-232A_win95.zip
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