Prestel HD-PTZ9IP, User Manual

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On certain occasions, you may need to set a mask area on the camera image to protect privacy, for example, the
keyboard of an ATM machine. When PTZ changes its position or zooms, the Privacy Mask will be adjusted
accordingly to protect the area all along.
NOTE:

This function may vary with models, please see the actual Web interface for details.
1. Click Setup > Image > Privacy Mask .
2. Click Add to add a privacy mask, and click Delete to
delete a mask.

To mask a position: Click the box (with Mask
displayed on it) to activate the mask. After the
cursor shape has changed, drag the box to the
intended position.

To mask an area: Use the mouse to draw a box
on the area you want to mask.

When privacy mask is configured, the intended
area is blocked. The following shows an
example.
Audio and Video Configuration
Video Configuration
You can set video parameters that your camera supports and view the current status of BNC output. If available,
you may also enable sub-stream and third stream as required.
NOTE:

This function may vary with models. Only some camera models support the third stream. To determine if your
camera supports this function, see the Web interface.

After enabling the sub or third stream, modify the parameters as required. The parameters for the sub and
third stream have the same meanings as that for the mainstream.
1. Click Setup > Video & Audio > Video .
2. Modify the settings as required. The
following table describes some major
parameters.
A.
Bitrate Type
a. CBR: Constant Bit Rate, which
means that the camera
transmits data at a constant
data rate.
b. VBR: Variable Bit Rate, which
means that the camera adjusts
the bit rate dynamically
according to image quality.
B.
Frame Rate
a. Frame rate for encoding
images. Unit: FPS (frame per
second).
i.
To ensure image quality, note that the frame rate should not be greater than the reciprocal
of shutter speed.