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B Auto Tracking This function automatically tracks and shoots moving objects when the
camera is at home position.
M
emo:
●
Auto tracking may be difficult under the following conditions.
● When multiple moving objects are in the same screen.
● When there is a flickering light source in the screen.
● When the speed of the moving object is too fast or slow.
● When the moving object is too big or small.
● When the object and background have same brightness.
●
Dark images can be improved with the [Sense Up] (
A
Page 41) function but
the tracking may be slow.
Note：
●
The Auto Tracking function of this camera detects changes in brightness. As
such, depending on changes in the illumination, it may or may not detect
movement of objects having the same color as the background color. It may
be difficult to detect objects with very slow movement. Check the operating
conditions thoroughly beforehand and configure the settings such that there
will not be any misoperation or omission of detection.
●
This function starts from home position and initial detect area is the screen of
the home position without enlargement by [Stabilizer] (
A
Page 40). When
[Stabilizer] is set to
A
On
B
, as the screen is enlarged, it will also respond to
motion of image which is not shown on the screen. This is the specification of
this unit, not a malfunction.
Restart Time This item sets the duration to return to the home position when there is no
movement in the images after auto tracking starts.
[Setting values :Off, 10seconds, 20seconds, 30seconds, 40seconds,
50seconds, 60seconds, 120seconds]
Note：
●
When the [Mode] item of [Auto Return]
A
is set to
A
Auto Tracking
B
and the
[Return Time] is set shorter than the [Restart Time] for [Auto Tracking]
B
, the
camera will operate according to the [Return Time].
Auto Tracking
Level
This item sets the detection sensitivity.
To lower the sensitivity B Decrease the number
To increase the sensitivity B Increase the number
[Setting range : 0 to 10]
C Limit
EZoom Limit When the zoom lens is operated to TELE side, optical zoom works and
electronic zoom works after optical zoom becomes full. This item sets the
maximum value of the electronic zoom function.
[Setting range : Off, 1, 2, 4, 8, 16, 32]
M
emo:
●
As electronic zoom processes the images digitally, image quality will
deteriorate somewhat.
●
Increasing the electronic zoom ratio will shift the center of the screen toward
the top left. This is a characteristic of this camera and is not a malfunction.
●
The camera will not operate continuously from optical zoom to electronic
zoom. When the optical zoom is full,release and press again the [+] button of
[Zoom] in [PTZ Controller].
[PTZ Controller Operation] (
A
Page 106)
VN-V686WPU_EN.book Page 55 Friday, February 8, 2008 5:20 PM