NEC LCD8205 - MultiSync - 82" LCD Flat Panel Display Control Manual page 60

" POWER "(read only) Control procedure
7.37.
7.37.1. Current Power state read
CMD Data1
Command Target
(0xF4) (0x89)
Command (0xF4) : Start bit
Target (0x89) : Get bit
Monitor ID (0x00) : Default value -> 0x00
CMD(0xFE) : command data
Parameter (0x2F) : 'POWER ' parameter
CMD Data1
Command
Value
(0xF1)
Command (0xF1) : Start send bit
Value : Current Power state getting value
0 : Power off
1 : Power on
Data2 Data3
Monitor ID CMD
(0x00) (0xFE)
Data4
Parameter
(0x2F)