VigilLink VLHA-H21DEM 48Gbps HDMI 2.1 Audio De-Embedder User Manual
- July 17, 2024
- VigilLink
Table of Contents
48Gbps HDMI 2. 1Audio De-embedder
VLHA-H21DEM 
User Manual
VER 1.1
VLHA-H21DEM 48Gbps HDMI 2.1 Audio De-Embedder
Thank you for purchasing this product
For optimum performance and safety, please read these instructions carefully
before connecting, operating or adjusting this product. Please keep this
manual for future reference.
Surge protection device recommended
This product contains sensitive electrical components that may be damaged by
electrical spikes, surges, electric shock, lighting strikes, etc. Use of surge
protection systems is highly recommended in order to protect and extend the
life of your equipment.
Introduction
The 48Gbps HDMI audio de-embedder is designed to extract audio signals from an HDMI source or ARC-compatible TV. It outputs both analog stereo and digital S/PDIF audio, along with a buffered HDMI video output. With support for data rates up to 48Gbps, it meets HDMI 2.1 and HDCP 2.3 standards, and is compatible with UHDTV 8K@60Hz. Featuring EDID management and cable equalization, it offers seamless integration into HDMI setups. This device provides a simple solution for HDMI installations, allowing audio signals to be sent to stereo audio or surround sound systems.
Features
☆ HDMI 2.1 and HDCP 2.3 compliant
☆ Support 48Gbps FRL and 18Gbps TMDS video bandwidth
☆ Support video resolution up to 8K@60Hz 4:2:0 12bit, 4K@120Hz 4:4:4 12bit
☆ HDMI 2.1 protocols: VRR, ALLM, QMS, QFT, SBTM are supported
☆ HDR, HDR 10, HDR 10+, Dolby Vision, HLG pass-through
☆ LPCM 7.1CH, Dolby TrueHD, Atmos and DTS-HD Master, DTS:X Audio pass-through
☆ HDMI input audio or TV ARC audio de-embedded to S/PDIF and L/R audio output
☆ Support CEC control from output devices to input sources
☆ Advanced EDID management
☆ Compact design for easy and flexible installation
Package Contents
- 1 × 48Gbps HDMI Audio De-embedder
- 1 × 5V/1A Multinational Power Supply
- 1 × User Manual
Specifications
Technical
HDMI Compliance| HDMI 2.1
HDCP Compliance| HDCP 2.3
Video Bandwidth| 48Gbps FRL and 18Gbps TMDS
Video Resolution| Up to 8K@60Hz 4:2:0 12bit, 4K@120Hz 4:4:4 12bit
Color Depth| 8/10/12-bit
Color Space| RGB, YCbCr_4:4:4, YCbCr_4:2:2, YCbCr 4:2:0
Audio Formats| HDMI IN/OUT:
LPCM, Dolby Digital/Plus/EX, Dolby True HD, Dolby Atmos, DTS, DTS-EX,
DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD AUDIO BREAKOUT:OPTICAL OUT:
PCM 2.0CH, Dolby, DTS 5.1CH L/R OUT: PCM 2.0CH
HDR| HDR, HDR 10, HDR 10+, Dolby Vision, HLG
ESD Protection| Human body model — ±8kV (Air-gap discharge) & ±4kV (Contact
discharge)
Connection
Input| 1 x Source IN [HDMI Type A, 19-pin female]
Output| 1 x TV(ARC) OUT [HDMI Type A, 19-pin female] 1 x UR [3.5mm Stereo
mini-jack] 1 x OPTICAL [S/PDIF, female]
Control| 1 x SERVICE [USB Type C, Update port]
Mechanical
Housing| Metal Enclosure
Color| Black
Dimensions| 95mm [W] x 68mm [D] x 18mm [H]
Weight| 178g
Power Supply| Input: AC 100-240V 50/60Hz, Output: DC 5V/1A (US/EU standards,
CE/FCC/UL certified)
Power Consumption| 4W (Max)
Operation Temperature| 0°C ~ 40°C / 32°F ~ 104°F
---|---
Storage Temperature| -20°C ~ 60°C / -4°F ~ 140°F
Relative Humidity| 20~90% RH (non-condensing)
Recommended HDMI Cable
Video Resolution| 8K60| 4K60| 1080P
HDMI Cable Type| Ultra HDMI 2.1 cable| HDMI 2.0 cable| HDMI cable
HDMI Cable Length (HDMI IN / OUT)| 2m/6.6ft ~ 3m/10ft| 10m/33ft| 15m/49ft
The use of “Premium High Speed HDMI” cable is highly recommended.
Operation Controls and Functions
Front Panel
No.| Name|
Function Description
---|---|---
1| Power LED| When the device is powered on, the red LED will be on.
2| IN LED| When the IN port connects to an active source device, the green LED
will be on.
3| OUT LED| When the OUT port connects to a display device and outputs signal,
the corresponding green LED will be on.
4| ARC LED| ▪ Light on: The ARC is enabled with a normal CEC communication.
The audio is returned to output via the optical port.
▪ Light flashing: The ARC is enabled with an abnormal CEC communication. The
audio is failed to return to the output optical port.
▪ Light off: The ARC is disabled.
5| ARC button| Press this button to enable or disable the ARC function.
6| EDID DIP switch| Use the DIP switch to set EDID.
[DIP]=111: Copy OUT port sink video and audio EDID
[DIP]=110: Copy OUT port sink video EDID, Audio 2.0CH
[DIP]=101: Copy OUT port sink video EDID, Audio 5.1CH [DIP]=100:
FRL12G_8K_HDR, 2.0CH
[DIP]=011: FRL12G_8K_HDR, 5.1CH
[DIP]=010: FRL10G_8K_HDR, 2.0CH
[DIP]=001: FRL10G_8K_HDR, 5.1CH
[DIP]=000: 1080P, 2.0CH
7| SERVICE| Firmware update and debug port.
Rear Panel
No.| Name|
Function Description
---|---|---
1| IN port| HDMI signal input port, connected to HDMI source device such as
DVD or PS5 with an HDMI cable.
2| OUT port| HDMI signal output port, connected to HDMI display device such as
TV or Monitor with an HDMI cable. It can be used as the ARC audio channel when
the ARC function is enabled.
3| OPTICAL| Optical audio output port.
4| L/R| Analog audio output port.
5| DC 5V| DC 5V/1A power input port.
Application Example
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