AV Access 4KSW31 User manual

4KSW31
4K HDMI Switcher 3 x 1 with HDCP2.2
User Manual

Disclaimers
The information in this manual has been carefully checked and is
believed to be accurate. AV Access Technology Limited assumes no
responsibility for any infringements of patents or other rights of third
parties which may result from its use.
AV Access Technology Limited assumes no responsibility for any
inaccuracies that may be contained in this document. AV Access
Technology Limited also makes no commitment to update or to keep
current the information contained in this document.
AV Access Technology Limited reserves the right to make
improvements to this document and/or product at any time and
without notice.
Copyright
Copy, Reproduce, Distribute and/or Edit of this document or part of it
as well as utilization of its contents and communication thereof to
others without express authorization are prohibited. Offenders will be
held liable for payment of damages. All rights created by patent grant
or registration of a utility model or design patent are reserved.
Copyright ©2016 AV Access Technology Limited All rights reserved.
Trademarks Notice
All products or service names mentioned in this document may be
trademarks of the companies with which they are associated.

Important Safety Instructions
Do not expose this device to rain, moisture, dripping or splashing.
No objects filled with liquids, such as vases, shall be placed on the
device.
Do not install or place this unit in a bookcase, built-in cabinet, or in
another confined space. Ensure the unit is well ventilated.
To prevent risk of electric shock or fire hazard due to overheating,
do not obstruct the unit’s ventilation openings with newspapers,
tablecloths, curtains, or similar items.
Do not install near any heat sources such as radiators, heat
registers, stoves, or other device (including amplifiers) that
produce heat.
Do not place sources of naked flames, such as lighted candles, on
the unit.
Clean this device only with dry cloth.
Unplug this device during lightning storms or when unused for
long periods of time.
Protect the power cord from being walked on or pinched,
particularly at plugs.
Only use attachments / accessories specified by the manufacturer.
Refer all servicing to qualified service personnel.

Table of Contents
Overview...............................................................................................................1
Package Contents.................................................................................................................. 2
Panel .......................................................................................................................................... 3
IR Remote Handset ...............................................................................................5
Installation Instructions.......................................................................................6
Specification .........................................................................................................7
Warranty ...............................................................................................................9

Overview
Overview
4KSW31 is a 4K 3 to 1 HDMI switcher with HDCP 2.2 which supports
resolutions up to 4k@60Hz 4:2:0 8 bit, and provides remote control
and front panel button control.
Cost effective 4K 3 to 1 HDMI switcher
Supports up to 4K@60 Hz 4:2:0 8bit
HDCP 2.2 compliant
3m HDMI input/output transmission distance @4K
Supports HDMI devices for power supplying
Supports remote control and front panel button control
Compact size for hidden installation
Note:In order to ensure proper functionality, make sure the
resolution of the sink is set to 4K@60Hz 4:2:0 or less when both the
connected sources and sink support 4K@60Hz 4:4:4 8 bit.
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Overview
Package Contents
Before you start the installation of the product, please check the
package contents:
1 x 4KSW31
1 x IR Remote
1 x User Manual
1 x Mounting Brackets (Pair)
Note: If you have any technical questions, please contact [e-mail].
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Overview
Panel
Front Panel
No.
Name
Description
1 IR In
Receiving IR signal
Note: The IR receiver enabled angle and distance:
Enabled
Angel 0° 30°(Horizontal) 15°(Vertical)
Distance 9m(Max) 5m(Max) 4m(Max)
2 Switch
Button Press to cycle through sources
3 Power
LED
ON: The device is powered on.
OFF: The device is powered off.
4 HDMI In
LED
ON: The source is selected.
OFF: The source is not selected.
5 HDMI
Out LED
ON: The device is connected to a sink.
OFF: The device is not connected to a sink.
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Overview
Rear Panel
No.
Name
Description
1 HDMI In Connects to HDMI sources
2 HDMI Out Connects to a HDMI sink
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IR Remote Handset
IR Remote Handset
Select the previous source input Select the next source input
Note: Please make sure that the remote is pointed directly at the IR
receiver window.
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Installation Instructions
Installation Instructions
During the installation, connect or disconnect the cables gently.
HDMI IN HDMI IN HDMI IN HDMI OUT
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Specification
Specification
Technical
I/O Connections 3 x HDMI In
1 x HDMI Out
I/O Resolution
Support
480p@60Hz, 576p@50Hz,
720p@25/30/50/60Hz, 1080i@50/60Hz,
1080p@24/25/30/50/60Hz,
4096x2160@24/25/30/50/60Hz,
3840x2160p@24/25/30/50/60Hz,
NOTE: 4096x2160/3840x2160@50Hz/60Hz is
based on chroma sub-sampling 4:2:0 8-bit
only
TMDS Impedance 100Ω
Input Video Signal 0.5~1.2 Vp-p
Input DDC Signal 5 volts p-p (TTL)
Control Method IR Control, Front Panel Control
General
Power Consumption 0.15W
Operating
Temperature
32°F to 113°F (0°C to 45°C)
10% to 90%, non-condensing
Storage Temperature -4°F to 158°F (-20°C to 70°C)
10% to 90%, non-condensing
ESD Protection
Human Body Model:
±8kV (air-gap discharge)/
±4kV (contact discharge)
Surge Protection Voltage: ±1k V
(Ten times respectively
positive / negative voltage)
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Specification
Dimensions
(W x D x H) 110mm × 70.2mm × 25mm
Weight 0.24kg
Certification CE, FCC, RoHS
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Warranty
Warranty
Products are backed by a limited 3-year parts and labor warranty. For
the following cases AV Access Technology Limited shall charge for the
service(s) claimed for the product if the product is still remediable and
the warranty card becomes unenforceable or inapplicable.
1. The original serial number (specified by AV Access Technology
Limited) labeled on the product has been removed, erased,
replaced, defaced or is illegible.
2. The warranty has expired.
3. The defects are caused by the fact that the product is repaired,
dismantled or altered by anyone that is not from an AV Access
Technology Limited authorized service partner. The defects are
caused by the fact that the product is used or handled
improperly, roughly or not as instructed in the applicable User
Guide.
4. The defects are caused by any force majeure including but not
limited to accidents, fire, earthquake, lightning, tsunami and war.
5. The service, configuration and gifts promised by salesman only
but not covered by normal contract.
6. AV Access Technology Limited reserves the right for
interpretation of these cases above and to make changes to
them at any time without notice.
Please contact [e-mail] if you have any technical
problems.
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AV Access Technology Limited
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