LG RU-42PX10C - Manual (Page 39)

IR Codes
IR Codes
How to Connect
► Connect your wired remote control to the Remote Control port on the Monitor.
Remote Control IR Code
► Output waveform
Single pulse, modulated with 37.917KHz signal at 455KHz
Tc
T1
► Configuration of frame
• 1st frame
Carrier frequency
F car = 1 /Tc = fosc/12
Duty ratio = TITTc = 1/3
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
► Lead code
Repeat code -
9 ms 4.5 ms
r
► Repeat code
► Bit description
• Bit “0”
9 ms
0.56 ms
J1
2.25 ms
, Bit “1”
1.12 ms
► Frame interval : Tf
The waveform is transmitted as long as a key is depressed.
Tf
0.55 ms
Tf
0.56 ms
2.24 ms
Tf=108ms @455KHz
Owner’s Manual 39