LG M5201C User Manual page 49

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• Connect your wired remote control to Remote Control port on the Product.
• Output waveform
single pulse, modulated with 37.917KHz signal at 455KHz
i_ To _---i
__.1--1 r--l__
• Configuration of frame
• 1st frame
Carrier frequency
FCAR = 1/Tc = fosc/12
Duty ratio = T1/Tc = 1/3
Lead I L°_om cod e I H_1_om code I Data code I _ I
00101102103104105106107 0610110@310410@q07 DOIDIlD@SlD41D@qD7
_1_1_1_1_1_1_1 _
• Repeat frame
__1 L__F1 I--
_e_e_t code _ T, _' I
• Lead code
_J I I
I_1_ 9ms _l_I_ 4.5ms _ I
• Repeat code
_J t___
I_ 9ms _ I _ _ I
2.25ms
• Bit description
• Bit "0" • Bit "1"
• Frame interval : Tf
• The waveform is transmitted as long as a key is depressed.
_ Tf _ I _ Tf
Tf=108ms@455KHz
@