Ir Code (Nec Format) - Zenith P42W34 Installation And Operating Manual

IR Code
IR Code
How to Connect
How to Connect
G Connect your wired remote control to the Remote control port on the TV.
Remote Control IR Code
Remote Control IR Code
G Output waveform
Single pulse, modulated with 37.917KHz signal at 455KHz
T
G Configuration of frame
•
1st frame
Lead Low
code custom 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
•
Repeat frame
G Lead code
G Repeat code
G Bit description
•
Bit "0"
G Frame interval : Tf
The waveform is transmitted as long as a key is depressed.
C
Carrier frequency
F = 1/T
CAR
Duty ratio = T1/T
T1
High
custom code
Repeat code
9 ms
9 ms
2.25 ms
•
0.56 ms
1.12 ms
Tf
Tf=108ms @455KHz
= f /12
C OSC
= 1/3
C
Data code
T
f
4.5 ms
0.55 ms
Bit "1"
0.56 ms
Tf
Data code
2.24 ms
IR Code
Owner's Manual 39