Description
ST-NMB01 HDMI Audio Extractor is a professional 18Gbps HDMI 2.0b audio extractor designed for reliable 4K HDMI audio extraction and high-quality audio transmission.This 18Gbps HDMI Audio Extractor can extract audio signals from any HDMI compliant source to digital optical or analog stereo L/R audio outputs. Further, both input and output HDMI support video resolution up to 4K2K@50/60Hz (YUV444). It supports 10bits HDR (High Dynamic Range) pass-through and HDMI high resolution digital audio formats bypass, LPCM 2CH, Dolby TrueHD, Dolby Digital Plus, Dolby Atmos and DTS-HD Master Audio, audio sampling rate up to 192kHz. HDCP 2.2 and CEC bypass are supported.
The ST-NMB01 HDMI Audio Extractor supports HDMI 2.0b, HDCP 2.2, HDR pass-through, Dolby Atmos, Dolby TrueHD, and DTS-HD Master Audio for professional AV applications.
Features
☆ HDCP 2.2 and DVI 1.0 compliant
☆ Support 18Gbps video bandwidth
☆ Video resolution up to 4K2K@50/60Hz (YUV 4:4:4), as specified in HDMI 2.0b
☆ Support extracting audio from HDMI source device to multi-channel optical fiber (S/PDIF) and L/R analog audio output
☆ Supported optical audio formats: LPCM 2CH, Dolby Digital 2/5.1CH, and DTS 2/5.1CH
☆ Support HDMI High Bit Rate (HBR) audio pass-through
☆ Audio sampling rate up to 192kHz
☆ 10bits HDR (High Dynamic Range) pass-through
☆ Support CEC bypass
Package Contents
① 1× 18Gbps HDMI Audio Extractor
② 1× 5V/1A Power Adaptor
③ 1× User Manual
ST-NMB01 HDMI Audio Extractor delivers stable audio extraction through Optical S/PDIF and analog stereo outputs while maintaining crystal-clear 4K video quality.
Specifications
| Parameter | Value |
|---|---|
| Technical | |
| HDMI Compliance | HDMI 2.0b |
| HDCP Compliance | HDCP 2.2 / 1.4 |
| Video Bandwidth | 18 Gbps |
| Video Resolution | Up to 4K2K@50/60Hz (YUV 4:4:4), 4K2K@30Hz, 1080P@120Hz, 1080P 3D@60Hz |
| Color Depth | 8-bit, 10-bit, 12-bit |
| Color Space | RGB, YCbCr 4:4:4, YCbCr 4:2:2 |
| HDMI Audio Format | PCM 2/5.1/7.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X |
| Optical Audio Format | LPCM 2CH, Dolby Digital 2/5.1CH, DTS 2/5.1CH |
| L/R Audio Format | Analog Stereo 2CH |
| ESD Protection | IEC 61000-4-2: ±8kV (Air-gap discharge) & ±4kV (Contact discharge) |
| Connection | |
| Input | 1× IN [HDMI Type A, 19-pin female] |
| Output | 1× OUT [HDMI Type A, 19-pin female] 1× Optical Out [S/PDIF] 1× L/R Out [3.5mm Stereo Mini-jack] |
| Mechanical | |
| Dimensions | 73.5mm [W] × 60.7mm [D] × 17mm [H] |
| Housing | Plastic Enclosure |
| Color | Black |
| Weight | 130g |
| Power & Environmental | |
| Power Supply | Input: AC 100–240V 50/60Hz Output: DC 5V/1A (US/EU standards, CE/FCC/UL certified) |
| Power Consumption | 1W (Max) |
| Operating Temperature | 32–104°F / 0–40°C |
| Storage Temperature | -4–140°F / -20–60°C |
| Operating Humidity | 20%–80% RH (non-condensing) |
| Storage Humidity | 10%–90% RH (non-condensing) |
Operation Controls and Functions
Front Panel
| No. | Name | Function Description |
|---|---|---|
| 1 | DC 5V | DC 5V/1A power supply port. |
| 2 | Power LED | Power indicator light. |
| 3 | TV / Bitstream / 2CH | Use the DIP switch to select audio formats (TV, Bit Stream or LPCM 2CH). |
| 4 | IN | HDMI signal input port, connected to HDMI source device, such as Blu-ray, PS4 or PC. |
| 5 | Link LED | The LED will be on when HDMI input signal is detected. |
Rear Panel
| No. | Name | Function Description |
|---|---|---|
| 1 | OUT | HDMI signal output port, connected to HDMI display device, such as TV or projector. |
| 2 | L/R Out | Analog audio output port, connected to audio amplifier or speakers. |
| 3 | Optical Out | Optical audio output port, connected to audio amplifier or speakers. |
Choose the ST-NMB01 HDMI Audio Extractor for reliable HDMI audio extraction, advanced audio format support, and seamless integration with home theater and professional AV systems.
Application Example
