NEC LCD8205 - MultiSync - 82" LCD Flat Panel Display Control Manual page 59

" BGGRAY " Control procedure
7.36.
7.36.1. BGGRAY Control
CMD Data1
Command Target
(0xF5) (0x88)
Command (0xF5) : Start bit
Target (0x88) : Set bit
Monitor ID (0x00) : Default value -> 0x00
CMD (0xFE) : command data
Parameter(0x2E) : ' BGGRAY ' parameter
Value: 0~7 (range)
7.36.2. Current BGGRAY 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 (0x2A) : 'BGGRAY ' parameter
CMD Data1
Command
Value
(0xF1)
Command (0xF1) : Start send bit
Value : Current BGGRAY getting value
0~7 (range)
Data2 Data3
Monitor ID CMD
(0x00) (0xFE)
Data2 Data3
Monitor ID CMD
(0x00) (0xFE)
Data4 Data5
Parameter
Value
(0x2E)
Data4
Parameter
(0x2E)