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LG 42LK450 User Manual

LG 42LK450
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95
ENG
ENGLISH
EXTERNAL CONTROL DEVICE SETUP
Transmission / Receiving protocol
Transmission
[Command1][Command2][ ][Set ID][ ][Data][Cr]
[Command 1] : First command to control the set.(j, k, m or x)
[Command 2] : Second command to control the set.
[Set ID] : You can adjust the set ID to choose desired set ID number in Option menu. Adjustment range is
1~ 99. When selecting Set ID ‘0’, every connected the set is controlled. Set ID is indicated as decimal (1~
99) on menu and as Hexa decimal (0x0~ 0x63) on transmission /receiving protocol.
[DATA] : To transmit the command data.
Transmit the ‘FF’ data to read status of command.
[Cr] : Carriage Return
ASCII code ‘0x0D’
[ ] : ASCII code ‘space (0x20)’
* In this model, set will not send the status during the standby mode.
OK Acknowledgement
[Command2][ ][Set ID][ ][OK][Data][x]
The set transmits ACK (acknowledgement) based on this format when receiving normal data. At this time,
if the data is data read mode, it indicates present status data. If the data is data write mode, it returns the
data of the PC computer.
* In this model, set will not send the status during the standby mode.
* Data Format
[Command 2] : Use as command.
[Set ID] : Use the small character, if set ID is 10, it will send the ‘0’, ‘a’.
[DATA] : Use the small character, if data is 0 x ab, it will send the ‘a’, ‘b’.
[OK] : Use the large character.
Error Acknowledgement
[Command2][ ][Set ID][ ][NG][Data][x]
The set transmits ACK (acknowledgement) based on this format when receiving abnormal data from non-
viable functions or communication errors.
Data1: Illegal Code
Data2: Not supported function
Data3: Wait more time
* In this model, set will not send the status during the standby mode.
* Data Format
[Command 2] : Use as command.
[Set ID] : Use the small character, if set ID is 10, it will send the ‘0’, ‘a’.
[DATA] : Use the small character, if data is 0 x ab, it will send the ‘a’, ‘b’.
[NG] : Use the large character

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LG 42LK450 Specifications

General IconGeneral
Audio systemInfinite Sound
RMS rated power20 W
Number of speakers2
Product colorBlack
Panel mounting interface200 x 100 mm
3DNo
Product weight29.5 lbs
Depth (imperial)3 \
Width (imperial)40.1 \
Height (imperial)24.8 \
Power requirementsAC 100 - 220 V, 50/60 Hz
Annual energy consumption197 kWh
Package weight (imperial)41.9 lbs
Set depth (with stand) (inch)10.4 \
Set width (with stand) (inch)48.1 \
Set height (with stand) (inch)27.5 \
Weight (with stand) (imperial)33.3 lbs
HDMI ports quantity3
SCART ports quantity0
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Digital audio optical out1
Number of OSD languages4
Sustainability certificatesENERGY STAR
Display diagonal42 \
Display technologyLCD
Native aspect ratio16:9
Native refresh rate60 Hz
Contrast ratio (dynamic)100000:1
Display diagonal (metric)107 cm
Package depth160 mm
Package width1229 mm
Package height770 mm
Smart modesCinema, Game
Power consumption (standby)0.28 W
Power consumption (typical)135 W
Weight and Dimensions IconWeight and Dimensions
Weight (without stand)13393 g

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