LG 55EC9300 User Manual
Page 24
ENGLISH
24
MAKING CONNECTIONS
ARC (Audio Return Channel)
y
When connected with a high-speed HDMI cable, digital audio can be sent to a compactible device without an additional
optical audio cable.
y
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.
HDMI
DVD / Blu-Ray / HD Cable Box / HD STB
HDMI Cable
(For 77EC9800)
4K@ 60Hz Support Format
Resolution
Frame
rate
(Hz)
Color Depth / Chroma Sampling
8 bit
10 bit
12 bit
3840 X 2160p
4096 X 2160p
59.94
60.00
YCbCr
4:2:0
YCbCr 4:2:0
1
YCbCr 4:2:2
1
YCbCr
4:4:4
1
-
-
RGB
4:4:4
1
-
-
1 Supported at HDMI3 Port only
y
HDMI specifications may be different for each input port,
so make sure to check the device specifications before
connecting.
y
Contact customer service for more information on the
HDMI specifications of each input port.
NOTE