8
5.
AUDIO: When ARC is off, press the button to toggle
between extracting the audio from the A or B outputs to
both the digital optical S/PDIF and analog stereo audio
outputs. When ARC is on, press the button to toggle
between receiving ARC audio from the A or B outputs to
the digital optical S/PDIF audio outputs only. One of the
LEDs illuminates to indicate the selected output.
6.
4K
→
1080P: Press the button to cycle through which of the
outputs is downscaled to 1080p. The cycle order is no
outputs downscaled, output A downscaled, output B
downscaled, and both outputs downscaled. The LEDs
illuminate to indicate the downscaled outputs.
7.
ARC: Press the button to turn the Audio Return Channel
(ARC) feature on or off.
Rear Panel
1.
HDMI IN: Four HDMI® inputs for connecting the video
source devices.