LG UF64 Series Quick Start Manual page 4

2
ARC (Audio Return Channel)
An external audio device that supports
SIMPLINK and ARC must be connected
using HDMI (4K @ 60 Hz) / DVI IN 2 (ARC)
port.
When connected with a high-speed HDMI
cable, the external audio device that
supports ARC outputs optical SPDIF without
additional optical audio cable and supports
the SIMPLINK function.
A
A
B
Image shown may vary
depending on model.
All connection cables &
devices shown in the picture
are not included along with
the TV set.
NOTE