AV Access 4KCVH2H User manual

4KCVH2H
HDMI 2.0 Audio Extractor
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 ©2017 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.
Contact Us
Business inquiry: [email protected]
Technical problems: [e-mail]

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.

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Table of Contents
Introduction..........................................................................................................2
Overview .................................................................................................................................. 2
Features .................................................................................................................................... 2
Package Contents.................................................................................................................. 3
Panel .......................................................................................................................................... 4
Front Panel...................................................................................................................... 4
Rear Panel ....................................................................................................................... 5
EDID Management ...............................................................................................6
Installation and Application.................................................................................8
Installation ............................................................................................................................... 8
Steps to install the device in a suitable location:................................................ 8
Application .............................................................................................................................. 9
Specification .......................................................................................................10
Trouble Shooting................................................................................................12
Steps of Regular Troubleshooting Routine......................................................... 12
Typical Questions ....................................................................................................... 12
Warranty .............................................................................................................13

Introduction
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Introduction
Overview
4KCVH2H is an HDMI2.0 audio extractor with resolutions up to 4K@60Hz (Chroma
sub-sampling 4:4:4 8-bit) and HDCP 2.2.
Its digital or analog audio output allows audio to be de-embedded from HDMI
input and sent to audio distribution system, such asAVR or Amplifier. Third-gear
slide switch for audio setting in EDID has 3 EDID (pass-through, 2.0ch and 5.1ch)
presets for EDID management.
By auto-detecting input signal status, it could automatically trigger CEC command
to turn on or off TV with CEC support. It can be used in any AV application, such as
homes, offices, digital entertainment centers, control centers, conference rooms,
schools and corporate training environments which need HDMI audio extraction.
Features
HDMI in and HDMI out, HDMI 2.0 up to 4k@60Hz (4:4:4);
Supports HDCP 2.2 pass through;
HDMI audio de-embedded out with SPDIF (Toslink) and L/R audio (RCA,
white and red);
SPDIF supports: PCM2.0, up to Dolby Digital and DTS 5.1;
L/R output supports: PCM2.0 only;
Compact appearance, and easy to install;
Third-gear slide switch for audio setting in EDID: pass-through, 2.0ch and
5.1ch;
Built in CEC controller from HDMI out;

Introduction
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Automatic input cable equalization and signal regeneration compensation.
HDMI input and output transmission distance up to 16ft/5m + 16ft/5m at
4K@60Hz 4:4:4 24bpp, and up to 49ft/15m + 49ft/15m at 1080P@60Hz
36bpp.
Package Contents
Before you start the installation of the product, please check the package
contents:
4KCVH2H x 1
Power Adapter (DC 5V 1A) with US pins x 1
Mounting Brackets (with Mounting screws) x 2
User Manual x 1

Introduction
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Panel
Front Panel
No. Name Description
1 HDMI Out Connects to an HDMI display
2 S/PDIF Out
TOSLINK connector, HDMI digital audio de-embedded
out
, connects to audio distribution system such as
amplifier.
3
Audio Out (L
and R)
Stereo RCA connector, HDMI analog audio de-embedded
out, connects to L/R channel of audio distribution system
such as speaker.
Note: 2 x RCA for L/R output, supports PCM 2.0 only.

Introduction
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Rear Panel
No. Name Description
1 DC 5V Connects to the power adapter provided.
2 Power ON: The device is powered on.
OFF: The device is powered off.
3 HDMI In Connects to an HDMI source.
4 EDID
Slide Switch for EDID Management.
Note: More information, please refer to EDID
Management section.

EDID Management
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EDID Management
EDID (Extended Display Identification Data) is a data structure provided by a
digital display to describe its capabilities to a video source. The product features
an EDID management that can be used when the EDID doesn't meet the
installation requirements.
The 4KCVH2H features a third-gear slide switch on the rear panel. By default, the
slide switch is set in Pass Through position. Please refer to the table below to set
the switch manually.
Position Descriptions
Pass Through
(Default)
Allows EDID pass-through from the display to the source
for optimal video and audio outputs to the display.
2.0CH Transfers 2.0CH EDID of 4KCVH2H to the source for
Optimum video and 2.0CH audio outputs to the display.
5.1CH Transfers 5.1CH EDID of 4KCVH2H to the source for
Optimum video and 5.1CH audio outputs to the display.
Note:
If EDID Copy fails, a fixed 1920 x 1080P@60Hz 2.0CH would be provided to
source device.
In order to achieve a better user experience, please refer to the following
audio support descriptions and examples for EDID setting during
installation.
1. Slide the EDID to Pass Through (default) ——Copy EDID from HDMI out.

EDID Management
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Display Audio HDMI Output
Audio
SPDIF Output
Audio L/R Output Audio
Dolby /DTS 7.1 Dolby/DTS 7.1 - -
Dolby/DTS 5.1 Dolby/DTS 5.1 Dolby/DTS 5.1 -
PCM 7.1 PCM 7.1 PCM 2.0 PCM 2.0
PCM 5.1 PCM 5.1 PCM 2.0 PCM 2.0
PCM 2.0 PCM 2.0 PCM 2.0 PCM 2.0
By default (position “Pass Through”, when connected to a 1080P, PCM5.1 TV, the
extractor will transmit the 1080P, PCM5.1 signal to it, SPDIF Output audio is
PCM2.0, and L/R Output Audio is PCM2.0.
2. Slide the EDID to 2.0CH——The option with 2.0CH.
HDMI Output Audio SPDIF Output Audio L/R Output Audio
PCM2.0 PCM 2.0 PCM 2.0
Slide to position “2.0CH”, when connected to a 1080P/5.1ch TV, the extractor will
transmit the 1080P/2.0ch signal to it, SPDIF Output audio is PCM2.0, and L/R
Output Audio is PCM2.0.
3. Slide the EDID to 5.1CH——The option with 5.1CH
Display Audio HDMI Output
Audio
SPDIF Output
Audio
L/R Output
Audio
Dolby /DTS 7.1 Dolby/DTS 5.1 Dolby/ DTS 5.1 -
Dolby/DTS 5.1 Dolby/DTS 5.1 Dolby/ DTS 5.1 -
PCM 7.1 PCM 5.1 PCM 2.0 PCM2.0
PCM 5.1 PCM 5.1 PCM 2.0 PCM2.0
PCM 2.0 PCM 2.0 PCM 2.0 PCM2.0
Slide to position “5.1CH”, when connected to a 1080P, PCM7.1 T V, the extractor will
transmit the 1080P, PCM5.1 signal to it, SPDIF Output audio is PCM2.0, and L/R
Output Audio is PCM2.0.

Installation and Application
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Installation and Application
Installation
Note: Before installation, Please ensure the device is disconnected from the power
source.
In order to keep elegant appearance, we design to share screws with the product
chassis, please refer to the below steps to install.
Steps to install the device in a suitable location:
1. Position and install the mounting brackets of the device with the two
mounting screws provided.
2. Mount and secure the switcher to a surface or a suitable location
respectively with mounting screws.

Installation and Application
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Application
Note
：
The HDMI source contains many kinds of device such as Apple TX, STB, Xbox,
Media player, Blu-ray player, etc.
The HDMI display contains many kinds of device such as TV, Monitor,
Projector, etc.
When connecting with HDMI2.0 sources, standard HDMI2.0 cables are
required.

Specification
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Specification
Technical
Video Signal Type HDMI up to 4K@60Hz (4:4:4 8-bit) with HDCP 2.2
Input Signal Type HDMI: HDMI 2.0 / HDCP 2.2
Input Resolution Supported
VESA:
800x6008, 1024x7688, 1280x7688, 1280x8008,
1280x9608, 1280x10248, 1360x7688,
1366x7688, 1440x9008, 1600x9008,
1600x12008, 1680x10508, 1920x12008
SMPTE:
720x480P7,8, 720x576P6, 1280x720P6,7,8,
1920x1080P6,7,8, 3840x2160P2,3,5,6,8,
4096x2160P2,3,5,6,8
1 = at 23.98 Hz, 2 = at 24 Hz, 3 = at 25 Hz, 4 = at
29.97 Hz, 5 = at 30 Hz, 6 = at 50 Hz, 7 = at 59.94
Hz, 8 = 60 Hz;
Output Resolution
Supported
VESA:
800x6008, 1024x7688, 1280x7688, 1280x8008,
1280x9608, 1280x10248, 1360x7688,
1366x7688, 1400x10508,1440x9008,
1600x9008, 1600x12008, 1680x10508,
1920x12008
SMPTE:
720x480P8, 720x576P6, 1280x720P6,8,
1920x1080P1,2,3,4,5,6,7,8,
3840x2160P2,3,5,6,8, 4096x2160P2,3,5,6,8

Specification
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1 = at 23.98 Hz, 2 = at 24 Hz, 3 = at 25 Hz, 4 =
at 29.97 Hz, 5 = at 30 Hz, 6 = at 50 Hz, 7 = at
59.94 Hz, 8 = 60 Hz;
Maximum Data Rate 18Gbps
Audio Format
SPDIF: PCM 2.0, up to Dolby Digital and DTS 5.1
L/R Output: PCM 2.0
HDMI In/Out: PCM 2.0/5.1/7.1, Dolby True HD
and DTS HD Master Audio
General
Operating Temperature 0°C to 45°C (32°F to 113°F)
Storage Temperature -20°C to 70°C (-4°F to 158°F)
Humidity 10% to 90%, non-condensing
ESD Protection ±8kV (Air-gap discharge)/
±4kV (Contact discharge)
Power Consumption 2K Full load Power Consumption: 2.16W
4K Full load Power Consumption: 2.88W
Device Dimensions
(W x H x D)
3.15'' x 3.54'' x 0.87''
/80mm x 90mm x 22mm
Product Weight 0.51lb/0.23kg
Cable Specifications:
Cable Type Range Supported Video
HDMI Cable
Input: 49ft/15m
Output: 49ft/15m
1080P@60Hz 36bpp
Input: 16ft/5m
Output: 33ft/10m
4K@60Hz 4:2:0 24bpp
Input: 16ft/5m
Output: 16ft/5m
4K@60Hz 4:4:4 24bpp

Trouble Shooting
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Trouble Shooting
Steps of Regular Troubleshooting Routine
1Power: Please make sure all devices are powered on (source, extractor and
display device).
2Indicator: Please make sure power LED is normal powered on.
3Devices: Please make sure pictures can be shown normally when
connecting source to display devices directly.
4Cable: Plug in and out HDMI cable or try another HDMI cable.
Please make sure the cable length is within the available transmission
range according to Specification section.
Standard HDMI 2.0 cable is required when 18G signal (4K@60Hz 4:4:4
8bit) is being transmitted.
5Compatibility: Please test the source and display device to determine
whether there are compatibility issues.
Typical Questions
How to deal with video flash or cut off during installation?
Power indicator should be solid on. If not, please check if the power adapter
is well connected.
Please check if the HDMI cables are well connected to the source and
display. Try to change to a better HDMI cable. Also, make sure your source
and display support 4K@60Hz 4:4:4 8bit.

Warranty
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Warranty
Products are backed by a limited 1-year parts and labor warranty. For the
following cases AV Access Technology Limited 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 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 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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