3
3. If the output audio format is not supported by the sink device (HDTV, Home Theater receiver,
Sound Bar Speaker), you may hear noise from the speakers or you will not hear any sound from
the speakers.
4. If you want to use a Home Theater System or other speaker system for audio output, it is
recommended to mute the audio speaker of the HDTV.
5. It is recommended all connected sink devices (HDTV, Projector, Home Theater Receiver
…
etc.)
and sources device (Blu-ray Player, game consoles ,PS4 Pro
…
etc.) support same highest
resolution, color deep and audio format.
6. If you want to use a Soundbar other speaker system for audio output, it is recommended to mute
the audio speaker of the HDTV.
CONNECTION & OPERATION
Connection
Step 1.
Connect the DC 5V power adaptor to the HDMI Matrix Switch.
Step 2.
Connect the HDMI cables from the HD sources (PS4 Pro, DVD player, Blue Ray DVD
Player…etc) to the input ports of the HDMI Matrix Switch.
Step 3.
Connect the HDMI cables from your HD display (HDTV or projector) to the output port
(Port A or Port B) of the HDMI Matrix Switch.
※
If your Home Theater (or Sound System) does support HDMI input, you can use a HDMI
cable to connect the digital audio to your Home Theater (or Sound System).
Connect the HDMI cables from your HD display (HDTV or projector) to the output port
Step 4.
After you finish the connection, the Active-A (or Active-B) indication LED, and input
indication LED will be lighted on.
Operation
Matrix Mode:
Individual Selection for each output port
Splitter Mode:
Sharing same HD source to both outputs
ARC Connection
UHD-402 is also with audio return channel (ARC) support. As some sound bars only equipped with
HDMI IN, they don’t have HDMI out to connect to TV directly.
Step 1.
Connecting the HDMI cable from you sound bar to the input-4 port of UHD-402.
Step 2.
Connecting the HDMI cable from your HDTV ARC-capable HDMI input to UHD-402
output-A (Normally the HDMI input terminal that supports ARC will be
printed/marked ARC)
