Ir codes, How to connect, Remote control ir codes – LG 37LD665H User Manual
Page 123: App en d ix, Configuration of frame, Lead code, Repeat code
123
A
PP
EN
D
IX
2.25 ms
9 ms
0.55 ms
4.5 ms
9 ms
T1
Tc
Low
custom code
Lead
code
High
custom code
Data code
Data code
C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7
Lead code
Repeat code
Tf
Lead code Low custom code High custom code Data code
Lead code Low custom code High custom code Data code
High custom code
Data code
Data code
C0 C1 C2 C3 C4 C5 C6 C7 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7
Lead code
Low custom code
High custom code
Data code
Data code
Tf
Tf
Tf=108ms @455KHz
0.56 ms
0.56 ms
1.12 ms
2.24 ms
Bit “1”
Bit “0”
V
Configuration of frame
1st frame
Repeat frame
V
Lead code
V
Repeat code
V
Bit description
V
Frame interval: Tf
The waveform is transmitted as long as a key is depressed.
1. How to Connect
V
Connect your wired remote control to the Remote Control port on the TV.
2. Remote Control IR Codes
V
Output waveform
Single pulse, modulated with 37.917KHz signal at 455KHz
Carrier frequency
FCAR = 1/TC = fOSC/12
Duty ratio = T1/TC = 1/3
IR CODES