"Set Parameter" Reply - NEC X461UN - MultiSync - 46" LCD Flat Panel Display Control Manual

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.
th th
4 -5 bytes) OP code: Operation code
This OP code data must be encoded to ASCII characters.
Ex.) OP code 1Ah ->
Refer to the Operation code table.
th th
6 -9 bytes) Set value : ( 16bit)
This data must be encoded to ASCII characters.
Ex.) 0123h ->
th
10 byte) ETX: End of Message
ASCII ETX (03h)

5.4 "Set parameter" reply

Result OP code page
STX
Hi Lo Hi
st nd rd
1 2 -3 4
The Monitor echoes back the parameter and status of the requested operation code.
st
1 byte) STX: Start of Message
ASCII STX (02h)
nd rd
2 -3 bytes) Result code
ASCII '0''0' (30h, 30h): No Error.
ASCII '0''1' (30h, 31h): Unsupported operation with this monitor or unsupported operation under
current condition.
th th
4 -5 bytes) OP code page: Echoes back the Operation code page for confirmation.
Reply data from the monitor is encoded to ASCII characters.
Ex.) OP code page 02h ->
Refer to Operation code table.
th th
6 -7 bytes) OP code: Echoes back the Operation code for confirmation.
Reply data from the monitor is encoded to ASCII characters.
Ex.) OP code 1Ah ->
Refer to Operation code table
th th
8 -9 bytes) Type: Operation type code
OP code (Hi) = ASCII '1' (31h)
OP code (Lo) = ASCII 'A' (41h)
st
1 (MSB) = ASCII '0' (30h)
nd
2 = ASCII '1' (31h)
rd
3 = ASCII '2' (32h)
th
4 (LSB) = ASCII '3' (33h)
OP code
Lo Hi Lo
th th th th
-5 6 -7
OP code page = ASCII '0' and '2' (30h and 32h)
OP code (Hi) = ASCII '1' (31h)
OP code (Lo) = ASCII 'A' (41h)
Type Max value
Hi Lo MSB
th th th
8 -9 10 -13
(9/43)
Requested setting
Value
LSB MSB
th th
14 -17
ETX
LSB
th th
18