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USB to RS-232 Adapter (35cm)


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 230 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.

UC2322/UC2324 2/4-Port USB-to-Serial Hub available now!

If you are updating a Windows operating system to 8 or later, please refer to the UC232A FAQ to ensure compatibility.


Package Contents

  • 1x USB-to-Serial Converter
  • 1x Driver Disk
  • 1x User Instructions
  • Support the RS232 Serial interface.
  • Full compliance with the USB Specification.
  • Up to 230Kbps data transfer rate.
  • Works with cellular phones, PDAs, digital cameras, modems or ISDN terminal adapter.
  • OS Compatibility: Windows, Mac, Linux.

USB-to-Serial Converter

USB Port1 x USB Type A Male (White)
Serial1 x DB-9 Male (Silver)
Data RateUp to 230 KBps
Cable Length35cm
LEDsData Transfer / Handshaking (Orange)
Power ModeBus Powered
USB SpecificationUSB compliant
Operating Temperature0–40˚C
Storage Temperature-20–60˚C
Humidity0–80% RH, Non-condensing
Physical Properties
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.

ОSDescriptionVer.Release DateFile Name
Android Software
AndroidAndroid 3.2v1.0.061 uc232a_android_aten_sdk_v1.0.061.zip
Linux Software & Driver
Linuxv2.1 uc_232a_linux.zip
Linux (Red-Hat 7.3)v1.1 UC-232A_redhat_7.3.zip
Linux (Red-Hat 8)v1.1 UC-232A_redhat_8.zip
Linux (Red-Hat 9)v1.1 UC-232A_redhat_9.zip
Mac Software
MacOSMac OS X 10.10v1.6.1 uc232a_mac_setup_v1.6.1.zip
MacOS XMac OS X 10.6_10.7_10.8_10.9v1.5.3 uc232a_mac_os_x_10.6_10.7_10.8_10.9.zip
MacOSMacOS 10.4 Driverv1.0 uc232a_mac10.4.zip
MacOS 8.6, MacOS 9.xv1.2 UC-232A_mac8.6_9.hqx
MacOS Xv1.2 UC-232A_macX.zip
Windows Legacy Software & Driver
Windows XP, Windows Vista, Windows 7, Windows 2008, Windows 8, Windows 8.1, Windows 1032 bits / 64 bitsv1.0.083 uc232a_windows_setup_v1.0.083.zip
Windows XP, Windows Vista, Windows 7, Windows 2008, Windows 8, Windows 8.1, Windows 1032 bits / 64 bitsv1.0.082 uc232a_windows_setup_v1.0.082.zip
Windows XP, Windows Vista, Windows 7, Windows 2008, Windows 8, Windows 8.1, Windows 1032 bits / 64 bitsv1.0.081 uc232a_windows_setup_v1.0.081.zip
Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 1032 bits / 64 bitsv1.0.079 uc232a_windows_setup_v1.0.079.zip
Windows XP, Windows Vista, Windows 7, Windows 832 bits / 64 bitsv1.0.078 uc232a_windows_setup_v1.0.078.zip
Windows XP, Windows Vista, Windows 732 bits / 64 bitsv1.0.075 uc232a_win7_xp_vista_v1.0.075.zip
Windows Legacy Software & Driver - Legacy
Windows 2000, Windows 98, Windows ME32 bitsv2.1 uc_232a_win.zip
Windows 95v1.3 UC-232A_win95.zip