AV Access 4KSW21-L User manual

4KSW21-L
VGA/HDMI Smart Switcher
User Manual

Disclaimers
The information in this manual has been carefully checked and is
believed to be accurate. AV Access Technology Ltd. assumes no
responsibility for any infringements of patents or other rights of third
parties which may result from its use.
AV Access Technology Ltd. assumes no responsibility for any
inaccuracies that may be contained in this document. AV Access
Technology Ltd. also makes no commitment to update or to keep
current the information contained in this document.
AV Access Technology Ltd. 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 Ltd. 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.
Contact Us
Business inquiry: [email protected]
Technical problems: [email protected]

Important Safety Instructions
Do not expose this apparatus to rain, moisture, dripping or
splashing. No objects filled with liquids, such as vases, shall be
placed on the apparatus.
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 apparatus (including amplifiers) that
produce heat.
Do not place sources of naked flames, such as lighted candles, on
the unit.
Clean this apparatus only with dry cloth.
Unplug this apparatus 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.

Overview
Table of Contents
Overview ..................................................................................................................2
Package Contents......................................................................................................................3
Front Panel ...................................................................................................................................4
Rear Panel.....................................................................................................................................5
Installation Instructions .........................................................................................6
Specification ............................................................................................................8
Warranty ................................................................................................................11
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Overview
Overview
4KSW21-L is a VGA/HDMI Smart Switcher with direct CEC control,
offering one HDCP compliant HDMI input, a VGA with analog stereo
audio input, and an HDMI output up to 4K@60Hz (Chroma
sub-sampling 4:2:0 8-bit only) without scaler.
Its built-in CEC controller allows user to directly switch the power
status of CEC-supported display device, such as TV or projector,
eliminating the need of IR Remote. Select buttons in the front panel
help users to choose input sources, or power on/off display device.
1 x VGA + 3.5mm stereo audio input, up to 1920x1200@60Hz.
1 x HDMI input, up to 4k@60Hz (Chroma sub-sampling 4:2:0 8-bit
only).
Auto-sense and switching. VGA has higher priority over HDMI if
both are connected.
CEC controller built in to power on/standby sink device by
auto-detecting the source status.
Switch source devices or power on/ standby of display devices via
select buttons.
Adjust the working mode via “Switch” and “CEC” DIP switch.
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Overview
Package Contents
Before you start the installation of the product, please check the
package contents:
1 x VGA/HDMI Switcher 4KSW21-L
1 x Power Supply (DC 12V 0.5A)
1 x Mounting Brackets (Pair)
1 x User Manual
Note: If you have any technical questions, please contact [e-mail].
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Overview
Front Panel
12345678
ID Name Description
1 VGA IN Connects to VGA sources
2 L/R VGA analog stereo audio input
3 HDMI IN Connects to HDMI sources
4 VGA LED Lit when VGA source is selected
5 Select
Button
Press this button to select VGA IN
6 Select
Button
Press this button to select HDMI IN
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Overview
ID Name Description
7 HDMI LED Lit when HDMI source is selected
8 Select
Buttons
Power on/off the display devices via CEC.
Note: The display device must support CEC and
CEC must be enabled.
Rear Panel
1 2 3 4 5
ID Name Description
1 Power
Input DC 12V 0.5A power input
2 Power LED Indicates power status
3 HDMI OUT Connects to an HDMI display device
4 Switch Auto: It becomes an auto-switcher and VGA has
higher priority over HDMI if both are connected.
5 CEC
Auto: It sends CEC command to power on/off sink
device by auto-detecting whether the input
source status is active or not.
MANU: Manual button CEC control is enabled.
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Installation Instructions
Installation Instructions
1. Connect the HDMI input source (such as Blu-Ray, Apple TV etc.) to
the HDMI input port using quality HDMI cables.
Note: Do not hotswap plugs – inserting and removing HDMI cables
with devices powered can cause electrostatic build-up that can
damage circuitry. Power off all equipment when connecting
/disconnecting cables.
2. Connect the VGA input source (such as PC, notebook etc.) to the
VGA input port using quality VGA cables.
3. Connect the HDMI display device to the HDMI output port.
4. Power on input sources you want to show (Keep any unused
inputs powered off to avoid possible interference with normal
display).
5. Connect the 12VDC power source to 4KSW21-L.
6. Power on the HDMI display device to establish communication
between equipment connected to the 4KSW21-L.
Note: Enable the CEC function of the display device so that users can
control the display device via CEC.
To operate 4KSW21-L, use the front panel select button.
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Installation Instructions
HDMI INVGA IN Audio IN
Laptop Laptop
Display
HDMI OUT
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Specification
Specification
Video
Input 1 x HDMI , 1 x VGA
Input Signal Type HDMI: HDMI1.4 with HDCP , VGA: VESA
Input Resolution Support
HDMI:
4096x2160@24/25/30/50/60Hz,
3840x2160@24/25/30/50/60Hz,
1080P, 1080I, 720P, 576p, 576i, 480p,
480i;
VGA:
1920x1200/1920x1080/1680x1050/160
0x1200/1600x900/1400x1050/1440x90
0/1366x768/
1280x1024/1280x800/1280x768/1280x
720/
1024x768/800x600/640x480@60Hz
Input Video Level 0.5~1.0 Vp-p
Maximum Pixel Clock HDMI:340MHz
VGA:165MHz
Output 1 x HDMI
Output Signal Type HDMI: HDMI1.4 with HDCP
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Specification
Video
Output Resolution Support
HDMI:
4096x2160@24/25/30/50/60Hz,
3840x2160@24/25/30/50/60Hz,
1080P, 1080I, 720P, 576p, 576i, 480p,
480i;
VGA:
1920x1200/1920x1080/1680x1050/160
0x1200/1600x900/1400x1050/1440x90
0/1366x768/
1280x1024/1280x800/1280x768/1280x
720/
1024x768/800x600/640x480@60Hz
Audio
Input
Digital audio:
Embedded in HDMI
inputs
Analog audio: Stereo
Input Signal Type
Digital audio: Stereo, LPCM 5.1, LPCM
7.1; Dolby True HD, DTS-
HD Master
Audio
Analog audio: Stereo
Output
Digital audio: Embedded in HDMI
outputs
Output Signal Type Same as input
Control
Control Method Front Panel Button, CEC
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Specification
General
Operating Temperature/
Humidity
0°C ~ 45°C (32°F ~ 113 °F),
10% ~ 90%, non-condensing
Storage Temperature/
Humidity
-20°C ~ 70°C (-4°F ~158 °F),
10% ~ 90%, non-condensing
Power Supply 12V 0.5A
Product Weight 220g
Power Consumption 1.5W Max
Product Dimensions 141.8mm x 64.2mm x 20mm
ESD Protection
Human-body Model:
±8kV(Air-gap discharge)/
±4kV(Contact discharge)
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Warranty
Warranty
Products are backed by a limited 3-year parts and labor warranty. For
the following cases AV Access shall charge for the service(s) claimed
for the products if the product is still remediable and the warranty
card becomes unenforceable or inapplicable.
1. The original serial number (specified by AV Access) 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
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 preserves the right for interpretation of these cases
above and to make changes to them at any time without notice.
Thank you for choosing products from AV Access.
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AV Access Technology Limited
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