Description
ST-NMC01 HDMI Audio De-embedder is a professional 48Gbps HDMI 2.1 audio extractor designed to de-embed HDMI and ARC audio while supporting 8K60 video pass-through.It supports data rates up to 48Gbps to comply with HDMI 2.1 and HDCP 2.3 requirements. It is compatible with UHDTV 8K@60Hz. It includes several features for ease of integration, such as EDID management and cable equalization. It provides an easy solution for HDMI installations to send audio signals to a stereo audio or surround sound system.
The ST-NMC01 HDMI Audio De-embedder provides reliable HDMI audio extraction, advanced EDID management and high-performance 48Gbps signal transmission for professional AV installations.
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, HDR10, HDR10+, 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
The ST-NMC01 HDMI Audio De-embedder package includes all required accessories for fast installation and dependable operation.
Package Contents
① 1× 48Gbps HDMI Audio De-embedder
② 1× 5V/1A Multinational Power Supply
③ 1× User Manual
Specifications
| Parameter | Value |
|---|---|
| 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 |
| HDR | HDR, HDR10, HDR10+, Dolby Vision, HLG |
| Audio Formats | HDMI IN/OUT: LPCM, Dolby Digital/Plus/EX, Dolby TrueHD, Dolby Atmos, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD OPTICAL OUT: PCM 2.0CH, Dolby, DTS 5.1CH L/R OUT: PCM 2.0CH |
| ESD Protection | Human body model — ±8kV (Air-gap discharge) & ±4kV (Contact discharge) |
| Connection | |
| Input | 1× Source IN [HDMI Type A, 19-pin female] |
| Output | 1× TV(ARC) OUT [HDMI Type A, 19-pin female] 1× L/R [3.5mm Stereo mini-jack] 1× OPTICAL [S/PDIF, female] |
| Control | 1× SERVICE [USB Type C, Update port] |
| Mechanical | |
| Dimensions | 95mm [W] × 68mm [D] × 18mm [H] |
| Housing | Metal Enclosure |
| Color | Black |
| Weight | 178g |
| Power & Environmental | |
| Power Supply | Input: AC 100–240V 50/60Hz Output: DC 5V/1A (US/EU standards, CE/FCC/UL certified) |
| Power Consumption | 4W (Max) |
| Operating 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) |
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 normal CEC communication. Audio is returned to output via the optical port. Light flashing: The ARC is enabled with abnormal CEC communication. Audio has 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
