3) Connect the Pre Tuner to your TV with an HDMI cable
ARC (Audio Return Channel) :
If your TV supports ARC, your TV can send audio back to the Pre Tuner when you are using your TV’s built-in video
sources (TV tuner, Smart TV streaming services, etc…) ARC requires that you enable HDMI CEC on your TV.
Please refer to your TV’s Owner’s Manual for instructions on how to setup HDMI CEC. Note that some TV
manufacturers use other names
for the HDMI CEC function.
4) Turn on the TV