ATEN VS481B Instructions
4-P ort HDMI Switc h
USER MANUAL
VS481B
EMC Information
FEDERAL COMMUNICATIONS COMMISSION INTERFERENCE
STATEMENT: This equipment has been tested and found to comply with
the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial
environment. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely
to cause harmful interference in which case the user will be required to
correct the interference at his own expense.
The 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.
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.
Warning: Operation of this equipment in a residential environment could
cause radio interference.
Achtung: Der Gebrauch dieses Geräts in Wohnumgebung kann
Funkstörungen verursachen.
KCC Statement:
RoHS
This product is RoHS compliant.
© Copyright 2021 ATEN® International Co., Ltd.
ATEN and the ATEN logo are registered trademarks of ATEN International
Co., Ltd. All rights reserved. All other brand names and trademarks are the
registered property of their respective owners. The terms HDMI, HDMI
High-Definition Multimedia Interface, and the HDMI Logo are trademarks
or registered trademarks of HDMI Licensing Administrator, Inc.
Manual Date: 2021-01-13
專業級影音類產品
多溴聯苯
biphenyls
(PBB)
VS481B
多溴二苯醚
Polybrominated
diphenyl ethers
(PBDE)
設備名稱
Equipment
Name
單元
電纜線
Cable
印刷電路部件
PCBA
塑膠 / 其他部件
Plastic / Other
parts
金屬部件
parts
備考1.〝超出
Note 1：“Exceeding 0.1 wt %” and “exceeding 0.01 wt %” indicate that the percentage content of the restric ted
substance exceeds the reference percentage value of presence condition.
備考2.〝○〞係指該項限用物質之百分比含量未超出百分比含量基準值。
Note 2：“○” indicates that the percentage content of the restricted substance does not exceed the percentage of
reference value of presence.
備考3.〝－〞係指該項限用物質為排除項目。
Note 3：“−” indicates that the restricted substance corresponds to the exemption.
製造商：
Unit
Metal
4埠4K HDMI
鉛
Lead
(Pb)
－○ ○ ○ ○ ○
－○ ○ ○ ○ ○
○○ ○ ○ ○ ○
－○ ○ ○ ○ ○
0.1 wt %
〞及 〝超出
影音切換器 型號 (型式)
Restricted substances and its chemical symbols
汞
Mercury
(Hg)
0.01 wt %
宏正自動科技股份有限公司
Type designa-
tion (Type)
限用物質及其化學符號
六價鉻
鎘
Cadmium
Hexavalent
chromium
(Cd)
〞係指限用物質之百分比含量超出百分比含量基準值。
Polybrominated
(Cr+6)
地址：新北市汐止區大同路二段 125 號三樓
警告使用者 :
此為甲類資訊技術設備，於居住環境中使用時，可能會造成射頻擾
動，在此種情況下，使用者會被要求採取某些適當的對策。
- 3 -
VS481B User Manual
Online Registration
International http://support.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 -4 28- 1111
Technical Support
For international online technical support – including troubleshooting,
documentation, and software updates:
http://support.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://support.aten.com
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Package Contents
The VS481B package contains the following items:
1 VS481B 4-Port HDMI Switch
1 HDMI Cable
1 IR Remote Control
1 Power 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 VS481B since this
manual was published. Please visit our website to download
the most up-to-date version of the manual.
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Overview
The VS481B 4-Port HDMI Switch allows you to connect 4 HDMI
sources to one HDMI display and quickly switch between the
devices via front panel pushbuttons, RS-232 or IR remote control.
B
The VS481
for digital cameras, Blue-ray players, satellite receivers,
camcorders, PC's, gaming consoles and more.
The VS481
HD digital format for high-definition displays.
The VS481B’s Instant Switching capability provides a smooth
transition between HDMI ports to increase system efficiency. The
auto switching feature provides different modes for auto port
selection when a device loses power or a new device is plugged
into the VS481
The built-in bi-directional RS-232 serial port allows the switch to
be controlled through a high-end controller, PC, and/or
automation/theater software package.
has four HDMI ports to provide device connections
B
supports resolutions up to 4k2k using the new Ultra
B
.
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Features
Allows up to four HDMI A/V sources to be connected to one
HDMI display
Quick and easy switching between HDMI sources via front
panel pushbuttons, RS-232 or IR Remote control
Supports 340MHz bandwidth for high performance video
Auto switching modes for auto port selection
HDMI (3D, Deep Color, 4kx2k); HDCP compatible
Long distance transmission – up to 15 m (24 AWG)
Consumer Electronics Control (CEC) support
Supports Dolby True HD and DTS HD Master Audio
Built-in bi-directional RS-232 serial port for high-end system
control*
Instant switching between HDMI input sources
Supports IR extension using a receiver extension cable**
LED indication of selected video source
Note: 1. The RS-232 AP can be downloaded from our website:
www.aten.com.
2. The IR extension cable is sold separately. To purchase
an IR extension cable, contact your dealer and refer to
part 2XRT-0003G.
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System Requirements
Source Device(s)
HDMI Type A output connector(s)
Note: A DVI/HDMI adapter is required when connecting a DVI
source device.
Display Device
A display device or receiver with an HDMI Type A input
connector
Cables
4 HDMI cables
Note: 1. We strongly recommend that you purchase high-quality
cables of appropriate length since this will affect the
quality of the audio and video display. Contact your
dealer to purchase the correct cables.
B
2. If you wish to utilize the VS481
controller function, you will also need to purchase an
appropriate RS-232 cable. See Installing the RS-232
Controller, page 12.
’s high-end serial
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