LG 42LC7D User Manual

IR CODES
1. How to Connect
01_Connect your wired remote control to the Remote Control port on the TV.
2. Remote Control IR Codes
0_Output waveform
Single pulse, modulated with 37917KHz signal at 455KHz
Tc
_q
0_Configuration of frame
1st frame
Carrier frequency
FCAR= 1/TC = fOSC/12
Duty ratio = T1/TC = 1/3
Repeat frame
l
0,_Lead code
Repeat code
Tf
[
4
1
F
0_Repeat code
9 ms
9 ms
I
4.5 ms
0.55 ms
L_YI
[
4
-0
-0
r'rl
z
x
0_Bit description
Bit "0"
i !
I o.5oms.I
1.12ms
01_Frame interval: Tf
The waveform is transmitted as long as a key is depressed.
®
I
Tf Tf
2.24 ms
°1
[_ Tf=108ms @455KHz
87

LG 42LC7D Specifications

General

Screen Size	42 inches
Display Type	LCD
Resolution	1366 x 768
Aspect Ratio	16:9
Brightness	500 cd/m²
Response Time	5 ms
HDMI Ports	2
Component Video Inputs	1
Composite Video Inputs	1
Audio Output	10W x 2
Viewing Angle	178 degrees
Input Ports	HDMI, Component, Composite