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Dual HDMI eARC & Audio Extractor
Incorporates HDMI® technology
-HDMI eARC, HDMI Audio, Optical and 3.5mm audio output
HDMI 2.1(eARC) / HDCP 2.3 /4K60 HDR
Model: HDA-931
INTRODUCTION
The OREI HDA-931 is a video and audio separated converter with three sets of HDMI
outputs, one for TV 4K@60/HDR video and audio signals, one for eARC Soundbar, one
for Amplifier HDMI audio, and S/PDIF(Optical) and analog 3.5mm stereo interface
outputs.
The TV signal can be transmitted back to Soundbar (eARC) via eARC (enhanced Audio
Return Channel) to play high-quality surround sound.
Even Non-eARC TV can enjoy the high-quality of eARC audio return for lossless audio
up to Atmos.
Build-in eARC automatically detects the source of the signal (TV or external signal), no
need to switch on or off.
CONTENTS OF PACKAGE
1 x Main Unit
1 x DC 5V/1A power adaptor
1 x 3.5mm to RL cable
User Manual
1
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Summary of Contents for Orei HDA-931
- Page 1 Model: HDA-931 INTRODUCTION The OREI HDA-931 is a video and audio separated converter with three sets of HDMI outputs, one for TV 4K@60/HDR video and audio signals, one for eARC Soundbar, one for Amplifier HDMI audio, and S/PDIF(Optical) and analog 3.5mm stereo interface outputs.
- Page 2 FEATURES Video and audio separation Auto eARC Detection when using the TV's app or external devices Supports dual HDMI audio interface (HDMI_eARC and HDMI_Audio) Supports 4K@60 HDR Compatible Dolby Atmos (via HDMI) Supports Pixel clock rate up to 600 MHz ...
- Page 3 I/O INTERFACE [Front] [Back] Connect external source Audio select Indication LED The Audio select light position is Audio Format select key displayed. (2CH / 5.1CH / 7.1CH) *Audio Format select Connect power adaptor (2CH > 5.1CH > 7.1CH) with (microUSB) Default：...
- Page 4 AUDIO INTERFACE TABLE Support audio formats Audio Output Icon (channel) 5.1CH 7.1CH ◎ ◎ ◎ HDMI_eARC (Uncompressed) ◎ ◎ ◎ HDMI_Audio (Compressed) ◎ ◎ S/PDIF(Optical) Stereo 3.5mm ◎ (Analog)
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Page 5: Application Illustration
APPLICATION ILLUSTRATION External Source Streaming APP TV... - Page 6 Step 4. Set the audio format select AUDIO SELECT to 2CH or 5.1CH or 7.1CH (by audio system). Step 5. Connect the DC 5V/1A power adaptor to the micro USB DC 5V of HDA-931. Step 6. After you finish the connection, one of the audio format indication LED (green) will be lighted on.
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Page 7: Troubleshooting
(2) Make sure your audio cable is connected and non-destructive. (3) Make sure the HDA-931 audio select position that matches the sound device. (4) Please refer your sound bar’s set up instruction Q4: If you hear unusual audio noise from headphone or speaker that connect to 3.5mm output? - Page 8 However you can run the apps from external HDMI sources. (1) When you are watching Dolby Atmos content over a streaming app from external HDMI source devices, when connect to HDA-931 you can still have Dolby Atmos capable soundbar / AVR to get the Dolby Atmos sound.
- Page 9 Q7: How to change audio settings on PlayStation 5 console and pass-through Dolby Atmos to eARC soundbar ? PLAY STATION 5: (1) Settings → Sound → Audio Output → HDMI Device Type >>> change to Sound Bar (2) Settings → Sound → Audio Output → Audio Format (Priority) >>> change to Dolby, if your speaker is connected directly to PS5) ...
- Page 10 (1) HDA-931: HDMI_eARC Audio support uncompressed 7.1CH. (2) HDA-931: HDMI_Audio support compressed 7.1CH Please switch Audio format to 5.1 or 7.1CH on HDA-931 NOTICE Manufacturer reserves the right to make changes in the hardware, packaging and any accompanying documentation without prior written notice.