Prep ar ation – LG 22LU55-UB User Manual
Page 15
PREP
AR
ATION
15
USB IN SERVICE ONLY
Used for software updates.
AV (Audio/Video) IN
Analog composite connection. Supports standard
definition video only (480i).
HDMI/DVI IN, HDMI IN
Digital Connection.
Supports HD video and Digital audio. Doesn’t
support 480i.
Accepts DVI video using an adapter or HDMI to
DVI cable (not included).
RGB IN (PC)
Analog PC Connection. Uses a D-sub 15 pin cable
(VGA cable).
AUDIO IN (RGB/DVI)
1/8" (0.32 cm) headphone jack for analog PC
audio input.
OPTICAL DIGITAL AUDIO OUT
(Except 19/22LH20, 22LH200C)
Digital optical audio output for use with amps and
home theater systems.
Note: In standby mode, this port doesn’t work.
ANTENNA/CABLE IN
Connect over-the air signals to this jack.
Connect cable signals to this jack.
RS-232C IN (CONTROL & SERVICE) PORT
Used by third party devices.
This port is used for Service or Hotel mode.
COMPONENT IN
Analog Connection.
Supports HD.
Uses a red, green, and blue cable for video & red
and white for audio.
Power Cord Socket
For operation with AC power.
Caution: Never attempt to operate the TV on DC
power.
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