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5.3 Set parameter
Send this message to change monitor
’
s adjustment and so on.
The controller requests a monitor to change value.
1
st
byte) STX: Start of Message
ASCII STX (02h)
2
nd
-3
rd
bytes) OP code page: Operation code page
This OP code page data must be encoded to ASCII characters.
Ex.) The byte data 02h must be encoded to ASCII '0' and '2' (30h and 32h).
Refer to the Operation code table.
4
th
-5
th
bytes) OP code: Operation code
This OP code data must be encoded to ASCII characters.
Ex.) OP code 1Ah ->
OP code (Hi) = ASCII '1' (31h)
OP code (Lo) = ASCII 'A' (41h)
Refer to the Operation code table.
6
th
-9
th
bytes) Set value
: (
16bit)
This data must be encoded to ASCII characters.
Ex.) 0123h ->
1
st
(MSB) = ASCII '0' (30h)
2
nd
= ASCII '1' (31h)
3
rd
= ASCII '2' (32h)
4
th
(LSB)
= ASCII '3' (33h)
10
th
byte) ETX: End of Message
ASCII ETX (03h)
OP code page
OP code
Set Value
STX
Hi
Lo
Hi
Lo
MSB
LSB
ETX
1
st
2
nd
-3
rd
4
th
-5
th
6
th
-9
th
10
th
Summary of Contents for V423
Page 12: ...12 72 4 4 Delimiter Packet delimiter code ASCII CR 0Dh Header Message Check code Delimiter...
Page 37: ...37 72 CR 0Dh End of packet...
Page 39: ...39 72 Delimiter CR 0Dh End of packet...
Page 41: ...41 72 Delimiter CR 0Dh End of packet...
Page 43: ...43 72 CR 0Dh End of packet...
Page 48: ...48 72 Delimiter CR 0Dh End of packet...