OREI HDA-939: EARC Audio Extractor Key Features: HDMI 2.0 & HDCP 2.2 Compliant – Ensures compatibility with modern HDMI sources and protected content 18Gbps Video Bandwidth – Delivers full-speed 4K@60Hz 4:4:4 transmission with high fidelity Supports Resolutions up to 4K@60Hz 4:4:4 – Crystal-clear Ultra HD video quality with backward compatibility HDR, Dolby Vision & HLG Pass-Through – Enhances contrast, brightness, and color for superior picture quality Dual HDMI Outputs (Video + Audio) – Simultaneously output video and high-quality audio via HDMI 4K to 1080p Downscale (Output 1) – Automatically adapts to 1080p displays while maintaining 4K source input HDMI Audio Output Modes: Bypass or 2CH Downmix – Flexible options for different AVRs and setups ARC/eARC Audio Extraction – Routes TV audio from ARC-enabled TVs to amplifiers or sound systems Dolby TrueHD & DTS-HD Downmixing – Converts high-bandwidth audio to 2CH via coaxial, optical, or stereo outputs Simultaneous Multi-Port Audio Output – HDMI, analog, coaxial, and optical outputs all function at once API Command & DIP Switch Control – Fine-tune audio, scaling, EDID, and ARC/eARC settings with precision Advanced EDID Management – Guarantees optimal communication between source and display devices Plug & Play with LED Indicators – Easy setup with clear power, signal, and audio format status display HDA-939 is a professional-grade audio and video processor designed to extract and downmix HDMI audio for maximum flexibility. It supports decoding of Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, and DTS-HD Master Audio and outputs 2CH LPCM through analog, coaxial, and optical ports. HDMI OUTPUT 1 supports video resolutions up to 4K@60Hz 4:4:4 with automatic downscaling to 1080p, while HDMI OUTPUT 2 serves as an audio-only output delivering high-bandwidth audio to traditional AVRs. ARC/eARC functionality allows audio to be returned from a connected TV and routed to external sound systems. Audio can be extracted without connecting any HDMI display. With advanced EDID management, API command support, DIP switch settings, and simultaneous multi-port audio output, the HDA-939 is ideal for modern AV setups requiring precise audio routing, downmixing, and video compatibility. [shortdes] 2 HDMI Outputs (1 for Video, 1 for Amp (no eARC/ARC port)) Supports S/PDIF, L/R Audio Output, Coaxial Audio Output Supports CEC function [/shortdes] [tab] AUDIO AND VIDEO INPUT PORTS: 1 x HDMI IN [Type A, 19-pin female] OUTPUT PORTS: 2 x HDMI OUTPUT [Type A, 19-pin female] 1 x COAXIAL AUDIO OUT [RCA] 1 x TOSLINK AUDIO OUT [S/PDIF] 1 x L/R AUDIO OUT RCA [Red & White] Control: 1 x RS-232 [3pin-3.81mm phoenix connector] COMPLIANCES HDMI Compliance HDMI 2.0 HDCP Compliance HDCP 2.2 / 1.4 HDR Support HDR 10, HLD, and Dolby vision VIDEO OUTPUT Video Bandwidth: 18 Gbps Video Resolutions: Up to 4k@60Hz and 2K@60Hz Color Space: RGB, YCbCr 4:4:4 / 4:2:2 / 4:2:0 Color Depth: 8/10/12 bit EARC SUPPORT eARC/ARC: Yes AUDIO FORMATS HDMI: LPCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, DTS-HD Master Coaxial / Toslink: PCM 32KHz/44.1KHz/48KHz/88.2KHz/96KHz/176.4KHz/192KHz, Dolby 5.1, DTS-ES 6.1, DD+ TrueHD, DTS-HD L/R analog: PCM 32KHz/44.1KHz/48KHz/88.2KHz/96KHz/176.4KHz/192KHz DIMENSIONS & WEIGHT Height: 25mm Width: 214mm Depth: 117mm Weight: 605g PROTECTION 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) ESD Protection: Human-body Model: ±8kV (Air-gap discharge), ±4kV (Contact discharge) POWER Power Consumption (Max): 4W(max) Power Supply DC 12V/1A PHYSICAL PROPERTIES Color: Black Housing: Metal Enclosure PACKAGE CONTENTS 1x HDMI Audio Extractor 1 x 3pin-3.5mm Phoenix Connector (male) 2 x Mounting Ears 4 x Machine Screws (KM3*4) 1 x 12V/1A Locking Power Adapter 1 x User Manual WARRANTY 1-Year Manufacturer's Warranty [/tab] [tab1]Visit Our Help Center for FAQs, Troubleshooting and other queries: HDA-939 [/tab1]
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