Ir codes, Ir codes -43 – LG RU-42PZ61/71 User Manual
Page 42
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IR Codes
IR Codes
How to Connect
G Connect your wired remote control to the Remote Control port on the Monitor.
Remote Control IR Code
G
Output waveform
Single pulse, modulated with 37.917KHz signal at 455KHz
Tc
T1
Carrier frequency
F
car
= 1/Tc = fosc/12
Duty ratio = Tl/Tc = 1/3
G
Configuration of frame
* 1 st frame
Lead
code
Low
custom code
High
custom code
Data code
Data code
CO Cl C2 C3 C4 C5 C6 C7 CO Cl C2 C3 C4 C5 C6 C7 DO D1 D2 D3 D4 D5 D6 D7 DO D1 D2 D3 D4 D5 D6 D7
' Repeat frame
Repeat code -
r
G
Lead code
9 ms
4.5 ms
G Repeat code
G Bit description
• Bit “0”
9 ms
0.56 ms
I—►0.55 ms
J1
2.25 ms
Bit “1”
1.12 ms
G Frame interval : Tf
The waveform is transmitted as long as a key is depressed.
Tf
Tf
0.56 ms
2.24 ms
Tf= 108ms @455KHz
42 Plasma TV