1. Introduction
The PhD HDMI audio extractor, extracts audio signals
from any HDMI compliant source and outputs digital tos-
link optical and analog stereo L/R audio. It also supports
bitstream audio to analog stereo output and retains opti-
cal and HDMI out audio pass-through. The HDMI input
and output supports video resolutions up to 4K2K@50/
60Hz 4:4:4. It supports HDR 10-bit pass through and
HDMI high resolution audio formats: LPCM 2ch, Dolby
TrueHD, Dolby Digital Plus, Dolby Atmos and DTS Master
Audio. Audio sampling rates up to 192kHz, HDCP 2.2
and CEC bypass are also supported.
2. Features
• HDMI 2.0b (18Gbps), HDCP 2.2 and DVI compliant
• Video resolutions up to 4K2K@50/60Hz (YUV444)
• Extracts HDMI audio to multi-channel optical
(SPDIF) or L/R analog audio
• HDMI Pass-through audio input to HDMI and
optical audio output
• Supports bitstream audio without downmix to L/R
analog output
• Optical audio supports LPCM 2CH, Dobly Digital
2/5.1CH, DTS 2/5.1CH
• Supports HDMI High Bit Rate(HBR) audio pass
through
• Audio sample rates up to 96kHz
• 10bits HDR (High Dynamic Range) pass through
• Supports CEC pass-through
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HDMIDAC1
USER MANUAL
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