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VigilLink VLHA-H21DEM 8K HDMI 2.1 Audio De-Embedder with Analog and S/PDIF HDMI Video Output Carrying On To The Display
The VLHA-H21DEM extracts audio from an HDMI source or an ARC-capable television and presents it as analog stereo and digital S/PDIF, with a buffered HDMI video output carrying on to the display. It is the piece that lets a stereo or surround system join an 8K signal chain without becoming the bottleneck.
Bandwidth reaches 48Gbps FRL and 18Gbps TMDS under HDMI 2.1 and HDCP 2.3, supporting 8K@60Hz 4:2:0 12-bit and 4K@120Hz. The HDMI 2.1 feature set including VRR, ALLM, QMS, QFT, and SBTM passes through, and EDID management with cable equalization keeps the link negotiating cleanly.
| 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 |
| Inputs | 1 x Source IN [HDMI Type A, 19-pin female] |
| Outputs | 1 x TV(ARC) OUT [HDMI Type A, 19-pin female] 1 x L/R [3.5mm Stereo mini-jack] 1 x OPTICAL [S/PDIF, female] |
| Color Space | RGB, YCbCr 4:4:4, YCbCr 4:2:0 |
| Color Depth | 8/10/12bit |











