BenQ SP870 3. RS232 Commands, Function, Type, Operation, Ascii, Power, Source Selection, Audio

3. RS232 Commands

Function	Type	Operation	ASCII
Power	Write	on	<CR>*pow=on#<CR>
	Write	off	<CR>*pow=off#<CR>
	Read	Status( on/off/cool down)	<CR>*pow=?#<CR>
Source Selection	Write	Source scan on	<CR>*scan=on#<CR>
	Write	Source scan off	<CR>*scan=off#<CR>
	Read	Source scan status	<CR>*scan=?#<CR>
	Write	VGA	<CR>*sour=vga#<CR>
	Write	DVI	<CR>*sour=dvi#<CR>
	Write	HDTV	<CR>*sour=hdtv#<CR>
	Write	YPbPr	<CR>*sour=YPbr#<CR>
	Write	Composite	<CR>*sour=comp#<CR>
	Write	S-Video	<CR>*sour=svid# <CR>
	Write	YCbCr	<CR>*sour=YCbr#<CR>
	Read	Status	<CR>*sour=?#<CR>
Audio	Write	Mute on	<CR>*mute=on#<CR>
	Write	Mute off	<CR>*mute=off#<CR>
	Read	Mute status	<CR>*mute=?#<CR>
	Write	Volume +	<CR>*vol=+#<CR>
	Write	Volume -	<CR>*vol=-#<CR>
	Read	Volume status	<CR>*vol=?# <CR>
Picture Setting	Write	Contrast +	<CR>*con=+#<CR>
	Write	Contrast -	<CR>*con=-#<CR>
	Read	Contrast value	<CR>*con=?#<CR>
	Write	Brightness +	<CR>*bri=+#<CR>
	Write	Brightness -	<CR>*bri=-#<CR>
	Read	Brightness value	<CR>*bri=?#<CR>
	Write	Aspect ratio 4:3	<CR>*asp=4:3#<CR>
	Write	Aspect ratio 16:9	<CR>*asp=16:9#<CR>
	Read	Aspect status	<CR>*asp=?#<CR>
	Write	Blank on/off	<CR>*blank#<CR>
	Read	Blank status	<CR>*blank=?#<CR>
	Write	Freeze on/off	<CR>*freeze#<CR>
	Read	Freeze status	<CR>*freeze=?#<CR>