NEC LCD Monitor, Руководство пользователя

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4.1 Header block format (fixed length)
1
st
byte) SOH: Start of Header
ASCII SOH (01h)
2
nd
byte) Reserved: Reserved for future extensions.
On this monitor, it must be ASCII '0'(30h).
3
rd
byte) Destination: Destination equipment ID. (Receiver)
Specify a commands receiver
’
s address.
The controller sets the
“
MONITOR ID
”
or
“
GROUP ID
”
of the monitor controlled in here.
On the reply, the monitor sets
‘
0
’
(30h), always.
“
MONITOR ID
”
,
“
GROUP ID
”
to
“
Destination Address
”
conversion table is as follows,
Monitor
ID Destination
Address Monitor
ID Destination
Address Monitor
ID Destination
Address Monitor
ID Destination
Address
1 41h(
‘
A
’
) 26 5Ah(
‘
Z
’
) 51 73h 76 8Ch
2 42h(
‘
B
’
) 27 5Bh 52 74h 77 8Dh
3 43h(
‘
C
’
) 28 5Ch 53 75h 78 8Eh
4 44h(
‘
D
’
) 29 5Dh 54 76h 79 8Fh
5 45h(
‘
E
’
) 30 5Eh 55 77h 80 90h
6 46h(
‘
F
’
) 31 5Fh 56 78h 81 91h
7 47h(
‘
G
’
) 32 60h 57 79h 82 92h
8 48h(
‘
H
’
) 33 61h 58 7Ah 83 93h
9 49h(
‘
I
’
) 34 62h 59 7Bh 84 94h
10 4Ah(
‘
J
’
) 35 63h 60 7Ch 85 95h
11 4Bh(
‘
K
’
) 36 64h 61 7Dh 86 96h
12 4Ch(
‘
L
’
) 37 65h 62 7Eh 87 97h
13 4Dh(
‘
M
’
) 38 66h 63 7Fh 88 98h
14 4Eh(
‘
N
’
) 39 67h 64 80h 89 99h
15 4Fh(
‘
O
’
) 40 68h 65 81h 90 9Ah
16 50h(
‘
P
’
) 41 69h 66 82h 91 9Bh
17 51h(
‘
Q
’
) 42 6Ah 67 83h 92 9Ch
18 52h(
‘
R
’
) 43 6Bh 68 84h 93 9Dh
19 53h(
‘
S
’
) 44 6Ch 69 85h 94 9Eh
20 54h(
‘
T
’
) 45 6Dh 70 86h 95 9Fh
21 55h(
‘
U
’
) 46 6Eh 71 87h 96 A0h
22 56h(
‘
V
’
) 47 6Fh 72 88h 97 A1h
23 57h(
‘
W
’
) 48 70h 73 89h 98 A2h
24 58h(
‘
X
’
) 49 71h 74 8Ah 99 A3h
25 59h(
‘
Y
’
) 50 72h 75 8Bh 100 A4h
ALL 2Ah(
‘
*
’
)
Group
ID Destination
Address Group
ID Destination
Address Group
ID Destination
Address Group
ID Destination
Address
A 31h(
‘
1
’
) D 34h(
‘
4
’
) G 37h(
‘
7
’
) J 3Ah(
‘
:
’
)
B 32h(
‘
2
’
) E 35h(
‘
5
’
) H 38h(
‘
8
’
)
C 33h(
‘
3
’
) F 36h(
‘
6
’
) I 39h(
‘
9
’
)
Header Message Check code Delimiter
SOH Reserved
'0'
Destination Source Message
Type
Message
Length
1
st
2
nd
3
rd
4
th
5
th
6
th
-7
th