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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
”
of the monitor controlled in here.
On the reply, the monitor sets
‘
0
’
(30h), always.
“
MONITOR ID
”
to
“
Destination Address
”
conversion table is as follows,
Monitor
ID
Destination
Address
Monitor
ID
Destination
Address
1
41h(
‘
A
’
)
26
5Ah(
‘
Z
’
)
2
42h(
‘
B
’
)
3
43h(
‘
C
’
)
4
44h(
‘
D
’
)
5
45h(
‘
E
’
)
6
46h(
‘
F
’
)
7
47h(
‘
G
’
)
8
48h(
‘
H
’
)
9
49h(
‘
I
’
)
10
4Ah(
‘
J
’
)
11
4Bh(
‘
K
’
)
12
4Ch(
‘
L
’
)
13
4Dh(
‘
M
’
)
14
4Eh(
‘
N
’
)
15
4Fh(
‘
O
’
)
16
50h(
‘
P
’
)
17
51h(
‘
Q
’
)
18
52h(
‘
R
’
)
19
53h(
‘
S
’
)
20
54h(
‘
T
’
)
21
55h(
‘
U
’
)
22
56h(
‘
V
’
)
23
57h(
‘
W
’
)
24
58h(
‘
X
’
)
25
59h(
‘
Y
’
)
ALL
2Ah(
‘
*
’
)
Ex.) If you want to control a monitor that has the "ID No." as '1', specify a destination address
'A'(41h). If you want to control all of the monitors which are connected by a daisy chain, specify
a destination address
‘
＊
’
(2Ah).
4
th
byte) Source: Source equipment ID. (Sender)
Specify a sender address.
The controller must be
‘
0
’
(30h).
On the reply, the monitor sets the own MONITOR ID in here.
5
th
byte) Message Type: (Case sensitive.)
Refer to section 4.2
“
Message block format
”
for more details.
ASCII 'A' (41h): Command.
