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43L621U / 49L621U / 55L621U / 65L621U 43" / 49" / 55" / 65" 2160p 60Hz LED Google Cast™ TV
What connection should I
Your TV has several connection types for connecting
devices to your TV.
For the best video quality, you should connect a
device to the best available connection.
Use the following tables to identify cables:
You can use an HDMI IN jack on your TV to connect a
DVI device to your TV. For more information, see DVI
(same as HDMI but requires an audio connection) on
page 21 or 31.
Best (use this
if your devices
AV (requires an
• Check the jacks for position and type before
making any connections.
• Loose connections can cause poor audio or
video quality. Make sure that all connections
are tight and secure.
• The external audio/video equipment shown
may be different from your equipment. If you
have questions, refer to the documentation
that came with your equipment.
• Always unplug the power cord when
connecting external equipment.