LG 55EC9300 Owner's Manual page 24

24
MAKING CONNECTIONS
(For 77EC9800)
HDMI Cable
HDMI
DVD / Blu-Ray / HD Cable Box / HD STB
ARC (Audio Return Channel)
When connected with a high-speed HDMI cable, digital audio can be sent to a compactible device without an additional
optical audio cable.
ARC is only supported on the HDMI/DVI IN 2 (ARC) port. An external audio device that supports ARC should be connected
to HDMI/DVI IN 2 (ARC) if you wish to use ARC.
4K@ 60Hz Support Format
Frame Color Depth / Chroma Sampling
Resolution rate
(Hz)
YCbCr
3840 X 2160p 59.94
YCbCr
4096 X 2160p 60.00
4:4:4
4:4:4
1 Supported at HDMI3 Port only
NOTE
HDMI specifications may be different for each input port,
so make sure to check the device specifications before
connecting.
Contact customer service for more information on the
HDMI specifications of each input port.
8 bit 10 bit 12 bit
1
YCbCr 4:2:0
4:2:0
1
YCbCr 4:2:2
- -
1
RGB
- -
1