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6.
IR Remote
Audio function
ARC
Turn on / off the ARC function.
Audio
A / B
▪
If the ARC function is turned on, press Audio A or B button to select
return the audio signal from Out A or Out B display device to optical
port (TOSLINK) output. At this time, the analog L/R port (Audio out) is
mute.
▪
If the ARC function is turned off, press Audio A or B button to
select extract the input source audio from Out A port or Out B
port to optical port (TOSLINK) and analog L/R port (Audio out)
output.
Power on the product or set it to standby mode.
Output A (Output B)
1/2/3/4
Select input source signal to Out A port output,
the corresponding blue LED on the front panel
will illuminate.
Select the last or next input source signal to OUT A
port output, the corresponding blue LED on the
front panel will illuminate.
AUTO
Turn on or off AUTO function. The Auto function
is turned on, if an or a few HDMI IN ports are
connected source device, Out A port will output
the signal from the last connected input source.
4K/HD
Select Out A 4K
→1080P downscale fucntion.
For example, if source is 4K but TV only supports
1080P, at this time the input resolution with 4K
will downscale to 1080P to TV output
