Ir Codes - LG 22LG3DCH Owner's 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 3Z917KHz signal at 455KHz
L Tc
F
_ Configuration of frame
1 st frame
.1
"1
I--lm
Carrier frequency
FCAR = 1/TC = fOSC/12
Duty ratio = T1/TC = 1/3
Low custom code
High custom code
Data code Data code
Repeat frame
I
Lead code
]
F
tm
Repeat code
Tf
I
4
9 ms
[
° 4.5 ms
]
4
r'r3
z
x
Repeat code
I
9 ms
0.55 ms
t__FI
Bit description
Bit "0"
I I
i °s6mS - I-' 1
1.12ms
Frame interval: Tf
The waveform is transmitted as long as a key is depressed.
Tf Tf
2.24 ms
"1
1-11 Tf=,O_ms _.SS..z
120