Canon BJC 50 Service Manual - Page 101
Canon BJC 50 - Color Inkjet Printer Manual
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BJC-50 • Base band transmission format (IrDA) Part 4: Technical Reference Infrared Pulses 1 1 0 0 1 0 Data 0: Infrared pulse emission Data 1: No infrared pulse emission Electric Signals 1 1 0 0 1 0 Serial Communication Controller TxD Infrared Transmitter Infrared Receptor Serial Communication Controller RxD Figure 4-10 Base Band Transmission Format (IrDA) • Carrier transmission format (ASK) Transfer Speed (1 bit data) 0 1 0 0 Data Infrared Pulses 2µ s Figure 4-11 Carrier Transmission Format (ASK) 4-13
• Base band transmission format (IrDA)
• Carrier transmission format (ASK)
4-13
BJC-50
Part 4: Technical Reference
Infrared
Transmitter
Serial
Communication
Controller TxD
Infrared
Receptor
Serial
Communication
Controller RxD
1
1
0
0
1
0
Electric Signals
1
1
0
0
1
0
Infrared Pulses
Data 0: Infrared pulse
emission
Data 1: No infrared pulse
emission
Figure 4-10 Base Band Transmission Format (IrDA)
2
μ
s
1
0
0
0
Infrared Pulses
Data
Transfer Speed (1 bit data)
Figure 4-11 Carrier Transmission Format (ASK)