Vivotek FE8171V manual Path according to the current path

VIVOTEK

	down	Move down.
	left	Move left.
	right	Move right.
auto	pan	Auto pan.
	patrol	Auto patrol.
	stop	Stop auto pan/patrol.
zoom	wide	Zoom larger view with current speed.
	tele	Zoom further with current speed.
zooming	wide or tele	Zoom without stopping for larger view or further view with zs
		speed, used for joystick control.
zs	0 ~ 6	Set the speed of zooming, “0” means stop.
vx	<integer>	The direction of movement, used for joystick control.
vy	<integer>
vs	0 ~ 7	Set the speed of movement, “0” means stop.
x	<integer>	x-coordinate clicked by user.
		It will be the x-coordinate of center after movement.
y	<integer>	y-coordinate clicked by user.
		It will be the y-coordinate of center after movement.
videosize	<window size>	The size of plug-in (ActiveX) window in web page
resolution	<window size>	The resolution of streaming.
stretch	<boolean>	0 indicates that it uses resolution (streaming size) as the range
		of the coordinate system.
		1 indicates that it uses videosize (plug-in size) as the range of
		the coordinate system.
speedpan	-5 ~ 5	Set the pan speed.
speedtilt	-5 ~ 5	Set the tilt speed.
speedzoom	-5 ~ 5	Set the zoom speed.
speedapp	1 ~ 5	Set the auto pan/patrol speed.
return	<return page>	Redirect to the page <return page> after the parameter is
		assigned. The <return page> can be a full URL path or relative
		path according to the current path.

User's Manual - 185