NEC LCD8205 - MultiSync - 82" LCD Flat Panel Display Control Manual page 7

2）Get Parameter reply
The monitor will reply with the status of the requested item specified by the
controller
in the "Get parameter message".
"Message type" of the "Get parameter reply" is as follows,
Result
STX
Hi Lo
<< Refer to section 5.2.2. "Get parameter reply" for more details. >>
3）Set parameter
The controller sends this message to change a setting of the monitor.
Message type of the "Set parameter" is as follows,
<< Refer to section 5.2.3. "Set parameter" for more details.>>
4）Set Parameter reply
The monitor replies with this message for a confirmation of the "Set parameter
message".
Message type of the "Set parameter reply" is as follows,
Result
STX
Hi Lo Hi
<< Refer to section 5.2.4. "Set parameter reply" for more details. >>
5）Command
"Command message" format depends on each command.
Usually, this "command message" is used for some non-slider controls and some
special operations,
"Commands message" for more details.
6）Command reply
The monitor replies to a query from the controller.
"Command reply message" format depends on each command.
Refer to section 5.4. "Commands message" for more details.
OP code
OP code
page
Hi Lo Hi Lo
OP code
STX page
Hi Lo
OP
OP
code
code
page
Lo Hi Lo
such as
"power
Type Max value
Hi Lo MSB
OP
Set Value
code
Hi Lo MSB
Type Max value
Hi Lo MSB
control",
Current Value
LSB MSB
ETX
LSB
Requested
setting Value
LSB MSB
etc. Refer to section
ETX
LSB
ETX
LSB
5. 4 .