Feature:
- Support 1x HDMI input, 1x HDMI ARC input, 1x PC-USB input, the three signal source cyclic switching through the button.
- Support 1x HDMI output, 1 x Optical output, 1 x Coaxial output, 1x L/R output, all audio output at the same time
- HDMI resolution up to 4Kx2K@30hz.
- The HDMI output to HDTV support ARC audio return to the HD652A and output digital audio through Optical/Coaxial interface.
- The HDMI input audio signal, HDMI ARC audio signal, PC-USB audio signal，all support ac3/Dolby trueHD/DTS/DTS-HD/LPCM 1/7.1multi-channel audio.

Specification:

HDMI support version - HDMI 1.4 & HDCP 1.4 Digital audio
HDMI resolution - 4Kx2K@30fs，1080p/1080i/720p/576p/576i/480p/480i@24/50/60fs
HDMI MAX bandwidth - 340MHz
HDMI MAX data rate - 10.2Gbps
HDMI input & output TMDS signal - 0.5~1.5Volts p-p(TTL)
HDMI input & output DDC signal - 5Volts p-p (TTL)
HDMI input & output transfer distance - ≤20m AWG26 HDMI standard cable
Digital audio decode format - ac3/Dolby trueHD/DTS/DTS-HD/LPCM
Power adapter format Input - AC100V~240V 50HZ/60Hz, DC5V/1A
Operating Temperature range -  -10 to +60℃
Storage Temperature range -  -20 to +60℃
Operating Humidity range  - 10 to 90%RH (No Condensation)
Storage Humidity range - 5 to 95%RH (No Condensation)
Product Dimension (L x W x H)  - 88x74x25 (mm)
Weight  -  200g

The HDMI Audio Extractor can work in three modes:

• HDMI input mode
• PC-USB mode
• HDMI ARC mode

The three audio source switching through the button, and turn on the corresponding LED.