[Serial Communications Format during Normal Communications]
(1) Outdoor microcomputer (HIC) to indoor microcomputer
(2) Indoor microcomputer to outdoor microcomputer (HIC)
(3) Communications waveforms
1 frame = 100ms. + 33.3ms. x 8 + 4.95ms. = 371.35ms.
Outdoor message
Indoor message
[Example] When the outdoor message is all 0s
and indoor message is all 1s:
36 (V)
35 (V)
34 (V)
When reset
(approx. 10ms.)
Transmit/
receive
switching time
(4.95ms.)
Character No.
0
(33.3ms.)
1
(33.3ms.)
2
(33.3ms.)
3
(33.3ms.)
Character No.
0
(33.3ms.)
1
(33.3ms.)
2
(33.3ms.)
3
(33.3ms.)
Bit No = 0
Bit No = 0
07
0707077
07077
Leader
(100ms.)
When reset
(approx. 10ms.)
Leader
(100ms.)
Fig. 2-4
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