– 40 –
33ms.
1 frame
4.95ms.
Transmit/receive
switching time
5V
0V
0V
5V
0V
35V
5V
0V
33ms.
1 frame
100ms.
Leader
5V
5V
0V
5V
35V DC line
35V DC line
0V
5V
0V
0V
35V
Outdoor microcomputer Pin 11
Pin 68
Indoor microcomputer Pin 50
Pin 49
Fig. 3-2 Voltages Waveforms of Indoor / Outdoor Microcomputers (Outdoor to Indoor Communications)
Fig. 3-3 Voltages Waveforms of Indoor / Outdoor Microcomputers (Indoor to Outdoor Communications)
Outdoor microcomputer Pin 11
Pin 68
Indoor microcomputer Pin 50
Pin 49
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