71Connecting and Using a Source Device22 Connecting and Using a Source Device Be sure to use an HDMI cable with a thickness of 14 mm or less. Be sure to purchase a certified HDMI cable. Otherwise, the picture may not display or a connectionerror may occur. A basic high-speed HDMI cable or one with ethernet is recommended. This product does notsupport the ethernet function via HDMI.2.4.5 Connecting to an Audio System2.4.6 Connecting to an AntennaThe initial settings process runs automatically when the product is turned on for the first time afterpurchase.Take extra care to ensure the wires inside the cable do not bend.AUDIO OUTANT INVHF/UHF Antenna