Apple 9000 Computer Accessories User Manual


 
58
Appendix
A write request example: (AAA####) where
( starts the command
AAA denotes the command
#### denotes the value to be written
(leading zeros not necessary)
)ends the command
NOTE: To assure the projector
can process a command, wait 3
seconds before entering the next
command.
Some commands have ranges, while others are absolute. If a
number greater than the maximum range is received, it is auto-
matically set to the maximum number for that function. If a com-
mand is received that is not understood, a “?” is returned. With
absolute settings, “0” is off, 1-9999 is on. The one exception is the
Power command, where 0 is off and 1 is on.
Supported commands
Function Command Response
Brightness (BRT10) Sets the brightness to 10
Freeze (FRZ1) or
(FRZ8888)
Freezes the display
Power (PWR0) Turns power off
Power (PWR1) Turns power on
Power (PWR9999) ?
Function Command Range
Power (Write only) PWR 0-1
Lamp Hours (Read only) LMP 0-9999
Standby STB 0-1
Freeze FRZ 0-1
Brightness BRT 0-255
Contrast CON 0-255
(0-127 for video)
Tint TNT 0-255
(0-63 for video)
Saturation CLR 0-63