Table of Contents
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BJC-50
• Base band transmission format (IrDA)
Infrared Pulses
1 1 0 0 1 0
Serial
Communication
Controller TxD
• Carrier transmission format (ASK)
Transfer Speed (1 bit data)
Data 0: Infrared pulse
Data 1: No infrared pulse
Infrared
Transmitter
Figure 4-10 Base Band Transmission Format (IrDA)
0
1
2 s
Figure 4-11 Carrier Transmission Format (ASK)
Electric Signals
emission
1 1 0 0 1 0
emission
Infrared
Receptor
0
0
4-13
Part 4: Technical Reference
Serial
Communication
Controller RxD
Data
Infrared Pulses
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