AV Access 4KCVH2H HDMI 2.0 Audio Extractor User Manual
- June 17, 2024
- AV Access
Table of Contents
AV Access 4KCVH2H HDMI 2.0 Audio Extractor
Product Information
The 4KCVH2H is an HDMI 2.0 audio extractor that supports resolutions up to 4K@60Hz with Chroma sub-sampling 4:4:4 8-bit. It is also compatible with HDCP 2.2.
The device allows for the de-embedding of audio from HDMI input and sending it to an audio distribution system, such as an AVR or Amplifier. It features a third-gear slide switch for audio setting in EDID, offering three presets for EDID management: pass-through, 2.0ch, and 5.1ch.
With its auto-detection of input signal status, the extractor can automatically trigger CEC commands to turn on or off a TV with CEC support. It is suitable for various AV applications, including homes, offices, digital entertainment centers, control centers, conference rooms, schools, and corporate training environments that require HDMI audio extraction.
Product Usage Instructions
Installation
Follow these steps to install the device in a suitable location:
- Ensure the unit is well-ventilated and not exposed to rain, moisture, dripping, or splashing
- Avoid installing or placing the unit in a bookcase, built-in cabinet, or confined space.
- Do not obstruct the unit’s ventilation openings with objects like newspapers, tablecloths, curtains, etc.
- Avoid installing near heat sources such as radiators, heat registers, stoves, or other heat-producing apparatus.
- Avoid placing any sources of naked flames, such as lighted candles, on the unit.
Application
The HDMI 2.0 audio extractor can be used in various AV applications. Some examples include:
- Homes
- Offices
- Digital entertainment centers
- Control centers
- Conference rooms
- Schools
- Corporate training environments
Specifications
The specifications of the 4KCVH2H HDMI 2.0 audio extractor are as follows:
- Resolutions : Up to 4K@60Hz (Chroma sub-sampling 4:4:4 8-bit)
- HDCP : 2.2 compatible
- Audio Output : Digital or analog
- EDID Management : Three presets – pass-through, 2.0ch, and 5.1ch
- CEC Support : Auto-detection and triggering of CEC commands
Troubleshooting
Steps of Regular Troubleshooting Routine
If you encounter any issues with the device, follow these troubleshooting steps:
- Check all connections and ensure they are properly secured.
- Verify that the input signal is compatible with the device’s specifications.
- Try power cycling the device by unplugging it from the power source for a few seconds and then plugging it back in.
- If the issue persists, refer to the warranty information for further assistance.
FAQ
- Q: How do I clean the device?
- A : Clean the device only with a dry cloth. Do not use any liquid or cleaning agents.
- Q: Can I use attachments or accessories not specified by the manufacturer?
- A : No, it is recommended to only use attachments or accessories specified by the manufacturer.
- Q: Who should I contact for technical support?
- A : For technical problems, you can contact support@avaccess.com.
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 : services@avaccess.com
- Technical problems : support@avaccess.com
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.
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 as AVR 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;
- 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
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.
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
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
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 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.
Installation and Application
- Installation
- Note : Before installation, please ensure the device is disconnected from the power source.
- Steps to install the device in a suitable location:
- Position and install the mounting brackets of the device with the two mounting screws provided.
- Mount and secure the switcher to a surface or a suitable location respectively with mounting screws.
Application
Note：
- The HDMI source contains many kinds of devices such as Apple TX, STB, Xbox, Media player, Blu-ray player, etc.
- The HDMI display contains many kinds of devices such as TV, Monitors, projectors, etc.
- When connecting with HDMI2.0 sources, standard HDMI2.0 cables are required.
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
| VESA:
| 800×6008, 1024×7688, 1280×7688, 1280×8008,
| 1280×9608, 1280×10248, 1360×7688,
| 1366×7688, 1440×9008, 1600×9008 ,
| 1600×12008, 1680×10508, 1920×12008
Input Resolution Supported
| ****
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;
| VESA:
Output Resolution
|
Supported|
| SMPTE:
| 720x480P8, 720x576P6, 1280x720P6,8,
| 1920x1080P1,2,3,4,5,6,7,8,
| 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;
---|---
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
**
- Steps of Regular Troubleshooting Routine
- Power : Please make sure all devices are powered on (source, extractor, and display device).
- Indicator : Please make sure the power LED is normally powered on.
- Devices : Please make sure pictures can be shown normally when connecting the source to display devices directly.
- Cable : 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 the Specification section.
- Standard HDMI 2.0 cable is required when 18G signal (4K@60Hz 4:4:4 8bit) is being transmitted.
- Compatibility: 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?
- The 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
- 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.
- The original serial number (specified by AV Access Technology Limited) labeled on the product has been removed, erased, replaced, defaced or is illegible.
- The warranty has expired.
- 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.
- The defects are caused by any force majeure including but not limited to accidents, fire, earthquake, lightning, tsunami and war.
- The service, configuration, and gifts are promised by the salesman only but not covered by the normal contract.
- AV Access Technology Limited reserves the right for interpret of these cases above and to make changes to them at any time without notice.
Thank you for choosing products from AV Access.
References
- AV Access | Quality & Budget Assured Pro AV Product Manufacturer
- AV Access | Quality & Budget Assured Pro AV Product Manufacturer
- Manual-Hub.com – Free PDF manuals!
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>