– 93 –
(1) Outdoor HIC(AX-8T11) to indoor microcomputer
[Ser
ial Comm
unications
F
o
rmat dur
ing Nor
mal Comm
unications]
[Example]
When the outdoor message is all 0s
and indoor message is all 1s
.
(2) Indoor microcomputer to outdoor HIC
(3) Comm
unications
w
a
v
e
fo
rm
s
Leader
(100ms
.)
Leader
(100ms
.)
When reset
(appro
x.100ms
.)
When reset
(appro
x.10ms
.)
35
( V
)
34
( V
)
36
( V
)
0
7
0
7
7
7
0
(33.3ms
.)
3
2
1
Char
acter No
.
0
Bit No
. = 0
Fig.
3-4
7
0
7
0
7
0
7
Bit No
. = 0
3
2
1
(33.3ms
.)
(33.3ms
.)
(33.3ms
.)
T
ransmit/
receiv
e
s
witching time
(4.95ms
.)
(33.3ms
.)
(33.3ms
.)
Outdoor message
Indoor message
(33.3ms
.)
(33.3ms
.)
0
Char
acter No
.
1 fr
ame = 100ms
.+33.3ms
.
8+4.95ms
. = 371.35ms
.
