![](/html/BELLING/309704/page4.png)
BL0507
Remote Output Waveforms
Key
Input
Min.36ms
58.5 to 76.5ms
108ms
Infrared Remote Control Transmitter IC
108ms
Ex.fosc=455kHz
Leader
Code
9ms
8bits
8bits
4.5ms Custom Code Custom Code
13.5ms
18ms to 36ms
8bits
Date Code
8bits
_________
Date Code
27ms
58ms to 76ms
1st.
carrier
9ms
13.5ms
4.5ms
0.56ms
0
1
1 00
1
1.125ms
2.25ms
2nd.
9ms
11.25ms
2.25ms
0.56ms
Carrier
8.77 µs
9ms or 0.56ms
26.3 µs
fc= fosc/12
=38KHz
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