LG HX301G - Manual (Page 8)

Names of parts
8
Connecting Part
USB
Headphone port
IR (Remote control sensor)
* Do not block the IR port for normal operation
of remote control.
* When using HDMI/USB connector, if the size of the jack connecting
to the connector is too big, they may not be connected. Please use
standard size jack.
RGB IN
AUDIO IN
DC IN
Kensington Security
System Connector
(Refer to page 13)
VIDEO IN
HDMI