NEC LCD8205 - MultiSync - 82" LCD Flat Panel Display Control Manual page 17

5.4. Commands message
5.4.1. Power Command
Power Mode
( Power status read )
POWER On/Off
( Power control )
5.4.2. Power status read
1) The c on tr ol ler req ues ts t he m oni t or to rep ly a c urre nt pow er status .
Header
SOH-'0'-Monitor ID-'0'-'A'-'0'-'6'
Header
SOH (01h): Start Of Header
'0' (30h): Reserved
Monitor ID: Specify the Monitor ID from which you want to get status.
Ex.) If Monitor ID is '1', specify 'A'.
'0' (30h): Message sender is the controller.
'A' (41h): Message Type is "Command".
'0'-'6' (30h, 36h): Message length is 6 bytes.
Message
STX (02h): Start of Message
'0'-'1'-'D'-'6': Get power status command.
ETX (03h): End of Message
Check code
BCC: Block Check Code
Refer to the section 5.1.3. "Check code" for a BCC calculation.
Delimiter
CR (0Dh): End of packet
OF= q = =
Header
SOH-'0'-'0'-Monitor ID-'B'-'1'-'2'
=
Header
SOH (01h): Start Of Header
'0' (30h): Reserved
'0' (30h): Message receiver is the controller.
Monitor ID: Indicate a replying Monitor ID.
Ex.) = When this byte is set to 'A', the replying Monitor ID is '1'.
'B' (42h): Message Type is "Command reply".
'1'-'2' (31h, 32h): Message length is 18 bytes.
Message
STX(02h):Start of Message
'0'-'2' (30h, 32h): Reserved data
'0'-'0' (30h, 30h): Result code
'D'-'6'(44h, 36h): Display power mode code
'0'-'0' (30h, 30h): Parameter type code is "Set parameter".
01h
C2h,03h
STX-'0'-'1'-'D'-'6'-ETX
= = = = =
STX-'0'-'2'-'0'-'0'-'D'-'6'-'0'-'0'-
'0'-'0'-'0'-'4'-'0'-'0'-'0'-'1'-ETX
00: No Error.
01: Unsupported.
1: ON
D6h 2: Standby
4: OFF
1: ON
D6h
4: OFF
Message Check code
BCC
K=
Message
Get only
Set only
Delimiter
CR
Check
Delimiter
code
BCC CR