Input and Output Switching:
4) Set the Extender to ARC Mode. Then switch the LOOP OUT/AUDIO ONLY switch to
left, the HDMI OUT port of the transmitter is set to LOOP OUT.
5) Set the Extender to eARC Mode. Then switch the LOOP OUT/AUDIO ONLY switch to
right, the HDMI OUT port of the transmitter is set to AUDIO ONLY.
6) Set the Extender to eARC Mode. Then switch the LOOP OUT/AUDIO ONLY switch to
left, the HDMI OUT port of the transmitter is set to LOOP OUT.