Lg Electronics MT-42PZ41R 사용자 설명서

29

G 

Connect your wired remote control to the Remote port on the Monitor. 
Set the CONTROL LOCK to ‘ON’ on the Monitor back panel to operate Monitor with wired remote control.

G 

Single pulse, modulated with 37.917KHz signal at 455KHz

G 

G 

G 

• 

1st frame

Low 
custom code

Lead
code

High 
custom code

Data code

Data code

T

C

T

f

T1

C0

Carrier frequency

F

CAR

= 1/T

C

= f

OSC

/12

Duty ratio = T1/T

C

= 1/3

• 

Repeat frame

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 code

9 ms

4.5 ms

0.55 ms

9 ms

2.25 ms

G 

G 

The waveform is transmitted as long as a key is depressed.

• 

Bit “0”

Tf

Tf

Tf=108ms @455KHz

0.56 ms

0.56 ms

1.12 ms

• 

Bit “1”

2.24 ms