Vivotek 8562D, MD8562 manual Vivotek

				VIVOTEK
	<positive			(manual trigger)
	integer>
ndo	0,	0	0/7	Number of digital outputs.
	<positive
	integer>
naudioin	0,	1	0/7	Number of audio inputs.
	<positive
	integer>
naudioout	0,	0	0/7	Number of audio outputs.
	<positive
	integer>
nvideoin	<positive	1	0/7	Number of video inputs.
	integer>
nmediastream	<positive	4	0/7	Number of media stream
	integer>			per channels.
nvideosetting	<positive	3	0/7	Number of video settings
	integer>			per channel.
naudiosetting	<positive	1	0/7	Number of audio settings
	integer>			per channel.
nuart	0,	0	0/7	Number of UART interfaces.
	<positive
	integer>
nvideoinprofile	<positive	0	0/7	Number of video input
	integer>			profiles.
nmotionprofile	0, <positive	0	0/7	Number of motion profiles.
	integer>
ptzenabled	0, <positive	0	0/7	An 32-bit integer, each bit
	integer>			can be set separately as
				follows:
				Bit 0 => Support camera
				control function;
				0(not support), 1(support)
				Bit 1 => Built-in or external
				camera;
				0(external), 1(built-in)
				Bit 2 => Support pan
				operation, 0(not support),
				1(support)
				Bit 3 => Support tilt
				operation; 0(not support),

User's Manual - 147