Ir Codes; Remote Control Ir Code; Output Waveform; Configuration Of Frame - HP LD4220tm User Manual

IR codes

Use this method to connect your wired remote control port on the display.

Remote Control IR Code

Output waveform

●
Single pulse, modulated with 37.917kHz signal at 455kHz
●
Carrier Frequency
◦
FCAR = 1/Tc=fosc/12
◦
Duty Ratio = T1/Tc = 1/3

Configuration of frame

●
1st frame
●
Repeat frame

Lead code

Repeat code

Bit description

●
Bit "0"
ENWW
0.56 ms
1.12 ms
IR codes 91