HDMI Audio Return Channel & DAC Audio Converter Security the house is too large

the house is too large routing coverage

Loading Container 20GP: 687 cartons * 200 pcs = 137400 pcs

Loading Container 20GP: 612 cartons * 120 pcs = 73440 pcs

and ONE USB receiver can be controlled by SIX transmitters simultaneously

HDMI Audio Return Channel & DAC Audio Converter Security the house is too largeIntroduction This HDMI audio return & DAC audio converter can return the sound of a TV that supports ARC function to the optical fiber, coaxial, 3. 5mm headphone jack of the adapter through the HDMI ARC interface, and supports optical or coaxial digital audio signal conversion It is a stereo analog signal and can be output at the same time, which perfectly solves the problem that a TV without an audio output interface cannot be connected to the audio