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54
EXTERNAL CONTROL DEVICE SETUP
IR OUT Using Guide (18Y Models)
(Only LV762M, LU series)
Suitable / Not Recommend remote-controller data format
Item
Data format code
Note
Suitable Data Format
NEC, Toshiba Full Repeat Code Format
Single : Enable
Repeat : Enable
Philips RC5, RC6 Code Format
Zenith Code Format
Not Recommend Data Format
Matsushita, RCA Code Format
Single : Enable
Repeat : Disable
Sony 12/15/20 bit, Mitsubishi Code Format
Sharp, JVC, R-step, Philips RCMM, RECS-80, XMP Code Format
Single : Disable
Repeat : Disable
IR Receiver specifications
Carrier frequency
37.9 KHz
Peak Wavelength
940 nm
Minimum burst length
Min. 300 us
Minimum gap time is required of
Min. 350 us
Data word length
Max. 100 ms
Minimum gap time in the data stream is needed of
Min. 50 ms
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
High Level Out Pulse Width
Twh
Burst Wave = 600
Period = 1.2
400
-
800
Low Level Out Pulse Width
Twl
400
-
800
CAUTION
y
If not use the remote-controller with data formats recommended, IR output signals will be suppressed automatically by IR
receiver.
y
In this case, LG does not guarantee IR working function.
y
To make sure of this matter, here are two methods as below.
-
Use the remote-controller with suitable data formats.
-
Use the IR dongle receiver of the set-top box.
