5
5
Audio button
◼
Press AUDIO button to select extract the input source audio from OUT A port or
OUT B port to optical and analog L/R output, the corresponding blue LED will
illuminate.
◼
If ARC function is turned on, press Audio button to select return the audio signal
from OUT A or OUT B display device to optical output, the corresponding blue
LED will illuminate. At this time, the analog L/R port is mute.
6
4k
→
1080P
button
Press the button to select OUT A or OUT B 4k
→
1080P downscale function, the
corresponding blue LED will illuminate. 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.
7
ARC button
Turn on / off ARC function. The ARC LED will illuminate when you turn on the ARC
function.
5.2 Rear Panel
Number Name
Function Description
1
HDMI IN port
HDMI input ports, connect to HDMI source device such
as DVD or PS4 with an HDMI cable.
2
HDMI OUT A /
OUT B port
HDMI output ports, connect to HDMI display device suchas TV or Monitor with an HDMI
cable.
3
OPTICAL / L/R
port
Connect to audio output device such as amplifier or speaker with optical and analog
audio cable.
4
EDID AUTO /
COPY / STD
AUTO:
Compare with Out A and Out B display device’s EDID information, and then
sending the best EDID information to source device of Out A and Out B. The source
device of Out A and Out B will send the EDID information again to Out A and Out B
display device output.
COPY:
Copy Out A display device’s EDID information to source device of Out A and
Out B. Then the source device of Out A and Out B will send the EDID information again
to Out A and Out B display device output.
STD:
Out A and Out B display device output default 1080P.
5
SERVICE port
Firmware update port.
6
DC 12V
Plug in 12V/1A adapter to AC wall outlet for power supply.
4x2 HDMI 2.0 Seamless Matrix Switcher
