UC232B
USER MANUAL
USB-to-Serial Console Adapter
EMC Information
Federal Communication Commission Interference Statement: This equipment has
been tested and found to comply with the limits for a Class B digital service,
pursuant to Part 15 of the FCC rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation.
Any changes or modifications made to this equipment may void the user’s
authority to operate this equipment. This equipment generates, uses, and can
radiate radio frequency energy. If not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following
measures:
Reorient or relocate the receiving antenna;
Increase the separation between the equipment and receiver;
Connect the equipment into an outlet on a circuit different from th at which the
receiver is connected;
Consult the dealer/an experienced radio/television technician for help.
FCC Caution: Any changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to operate this
equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that
may cause undesired operation.
KCC Statement
RoHS
This product is RoHS compliant.
UC232B User Manual
Online Registration
International http://eservice.aten.com
Telephone Support
International 886-2-8692-6959
China 86-400-810-0-810
Japan 81-3-5615-5811
Korea 82-2-467-6789
North America 1-888-999-ATEN ext 4988
1-949-428-1111
Technical Support
For international online technical support – including
troubleshooting, documentation, and software updates:
http://eservice.aten.com
For North American technical support:
Email Support support@aten-usa.com
Online
Technical
Support
Telephone Support 1-888-999-ATEN ext 4998
Troubleshooting
Documentation
Software Updates
http://www.aten-usa.com/support
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Package Contents
The UC232B USB-to-Serial Console Adapter package contains
the following items:
1 UC232B USB-to-Serial Console Adapter
1 User Instructions*
Check to make sure that all the components are present and that
nothing got damaged in shipping. If you encounter a problem,
contact your dealer.
Read this manual thoroughly and follow the installation and
operation procedures carefully to prevent any damage to the unit,
and/or any of the devices connected to it.
* Features may have been added to the UC232B since this
manual was printed. Please visit our website to download the
most up to date version of the manual.
Copyright © 2007-2020 ATEN® International Co., Ltd.
ATEN and the ATEN logo are trademarks of ATEN International Co., Ltd. All rights
reserved. All other trademarks are the property of their respective owners.
Printing Date: 2020-10-13
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Overview
The ATEN UC232B is a one port USB-to-Serial console adapter.
This high quality industrial adapter cable is designed to instantly
add single RS-232 console port connectivity for networking
appliances via a USB port. The adapter is powered via the USB
connection.
The UC232B is compatible with the USB 2.0 standard and works
conveniently with desktop and notebook PCs. It also can be used
with large integrated computer-based systems or other
specialized applications, such as point-of-sale applications,
networking equipment, industrial automation systems, and native
serial transfer instruments to offer a convenient connectivity
solution. The UC232B converter provides a plug & play solution.
Windows, Mac and Linux drivers are included.
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Features
USB 2.0 compliant
Converts a USB port to RJ-45 (RS-232)
Up to 921.6 Kbps data transfer rate with fast COM port
transmission
Connects your computer or table to a router, modem, or
network switch for network connection.
COM retention saves the assigned port settings for the device
OS Compatibility: Windows, Mac, Linux
Plug-and-Play portability - small and lightweight for travel
No external power supply needed
System Requirements
USB Host Controller installed on the system
Operating Systems
Supported operating systems are shown in the table, below:
OS Version
Windows 7, 8.1, 10 and higher
Mac OS X 10.10 and higher
Linux RedHat supported
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How to Install
Up to 15 meters
@ 921 Kbps
RJ45 to DB-9
1. Connect the USB plug for the UC232B to your computer’s
USB port and wait for the drivers to automatically install the
device.*
Note: If you are using an older computer, you may need to visit our website to
download the UC232B drivers and install them before setting up the hardware.
2. Plug a Straight-through Ethernet cable to the RJ-45
connector on the UC232B.
3. Plug the other end of the Ethernet cable directly into an RJ-45
console port of the target networking device.
4. Optionally, connect an RJ-45 to DB-9 adapter to a rolled
Ethernet cable (up to 15 m) when connecting to a standard
DB-9 serial port on the target serial device.
5. Power on the target device.
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Specifications
Function Specification
Connectors USB Type A Plug Male (White)
Serial DB-9 Male (Silver)
LEDs Power Status (Orange)
Data Transfer Rate Up to 921.6 Kbps
Cable Length 1.2 m
Power Consumption DC5V, 0.202 W
Power Mode Bus Powered
USB Specification 2.0 Compliant
Environment Operating Temp.
Storage Temp.
Humidity 0–80% RH, Non-condensing
Physical
Properties
Housing Plastic
Weight 0.6 kg
Dimensions
(L x W x H)
o
0–40
C
o
-20–60
C
2.56 x 5.84 x 2.23 cm
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Rolled Ethernet Cable Pin-Outs
Note the reversed correlation of 1 to 8, 2 to 7, and so on.
Console/Aux Cable Mode
UC232B RJ-45 Port Console/Aux Port (DTE)
Signal Straight
CTS 1 1 RTS -
DSR 2 2 DTR DTR
RxD 3 3 TxD TxD
GND 4 4 GND GND
GND 5 5 GND GND
TxD 6 6 RxD RxD
DTR 7 7 DSR DSR
RTS 8 8 CTS -
Cable Pin
Aten RS-232 Cable Mode
UC232B RJ-45 Port Third Party RJ-45 to RS-232 Adapter
Signal Rolled Cable
CTS 1 8 CTS 7
DSR 2 7 DSR 4
RxD 3 6 RxD 3
GND 4 5 GND 5
GND 5 4 GND 5
TxD 6 3 TxD 2
DTR 7 2 DTR 6
RTS 8 1 RTS 8
Pin
RJ-45 Pin Signal Type 1 Signal Type 2
RJ-45 Pin Signal DB-9 Out
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Thank you for purchasing this ATEN product! It is recommended that you
register the product right away at our website: http://eservice.aten.com.
This will give you access to useful add-on features, as follows:
View details of all your registered ATEN products in one place
Read about application tips and supporting information specific to
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in customer surveys
ATEN warrants this product against flaws in the materials and
workmanship during the warranty period which commence on the date of
original purchase. The duration, terms, and conditions of the warranty
period may vary from country to country. Please visit ATEN’s website for
more information or contact the ATEN office responsible for providing
support in your country/region. Contact details for all ATEN offices are
listed in the following table.
Corporate Headquarters
(Original Manufacturer)
ATEN International Co., Ltd.
Website: http://www.aten.com
Address: 3F., No.125, Sec. 2,
Datong Rd., Sijhih District., New
Taipei City 221, Taiwan
Belgium Subsidiary (Importer)
ATEN Infotech N.V.
Website: http://www.aten.be
Address: Mijnwerkerslaan 34 3550
Heusden-Zolder, Belgium
Japan Subsidiary (Importer)
ATEN Japan Co., Ltd.
Website: http://www.atenjapan.jp
Address: ATEN Bldg. 8-4,
Minami-senjyu 3-chome,
Arakawa-ku, Tokyo 116-0003
Japan
China Subsidiary (Importer)
ATEN China Co., Ltd.
Website: http://www.aten.com.cn
Address: 18/F, Tower A,
Horizon International Tower,
No.6,Zhichun Road,
Haidian District, Beijing,
China 100088
U.S.A Subsidiaries (Importer)
ATEN Technology Inc.
Website: http://www.aten-usa.com
Address: 19641 DaVinci Foothill Ranch,
CA 92610, U.S.A
ATEN New Jersey Inc.
Address: 155 Pierce Street, Somerset, NJ
08873, U.S.A
U.K. Subsidiary (Importer)
ATEN U.K. Limited
Website: http://www.aten.co.uk
Address: 229 Berwick Avenue Slough,
SL1 4QT, U.K.
Korea Subsidiary (Importer)
ATEN Korea., Ltd.
Website: http://www.aten.co.kr
Address: B-303, Gabeul Great Valley,
60-5, Gasan-dong, Geumcheon-gu,
Seoul, Korea; 153-801
Taiwan Subsidiary (Importer)
Atech Peripherals, Inc.
Website: http://www.aten.com.tw
Address: 6F., No.133, Sec. 2,
Datong Rd., Sijhih District., New Taipei
City 221, Taiwan
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Limited Warranty
ATEN warrants its hardware in the country of purchase against
flaws in materials and workmanship for a Warranty Period of two
[2] years (warranty period may vary in certain regions/countries)
commencing on the date of original purchase. This warranty
period includes the LCD panel of ATEN LCD KVM switches.
Select products are warranted for an additional year (see A+
Warranty for further details). Cables and accessories are not
covered by the Standard Warranty.
What is covered by the Limited Hardware Warranty
ATEN will provide a repair service, without charge, during the
Warranty Period. If a product is detective, ATEN will, at its
discretion, have the option to (1) repair said product with new or
repaired components, or (2) replace the entire product with an
identical product or with a similar product which fulfills the same
function as the defective product. Replaced products assume the
warranty of the original product for the remaining period or a
period of 90 days, whichever is longer. When the products or
components are replaced, the replacing articles shall become
customer property and the replaced articles shall become the
property of ATEN.
To learn more about our warranty policies, please visit our
website:
http://www.aten.com/global/en/legal/policies/warranty-policy/
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