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(3) Enable Audio
Select to assign the audio channel of the selected camera. You can only assign one
audio channel to one camera source. This way you can record both audio and video.
i
An Audio I/O card is required to use this function.
(4) Motion Detection
Adjust the sensitivity of the motion detector. The higher the value, the finer the
sensitivity is detected. When it detects a motion, a green triangle mark would appear
at the upper left corner of the screen.
(5) Voice Detection
Adjust the intensity of the audio detector. The system detects sound when it exceeds
the intensity value.
(6) Quality
Adjust the video quality. The higher the value, the lower the compression level and
uses more hard disk space.
(7) Frame Rate
Set the maximum and minimum number of frames to be recorded during motion and
motionless state. The frame rate ranges from 1 to 30 for NTSC and 1 to 25 for PAL.
The higher the frame rate, it uses more hard disk space.
(8) Video Size
Select the size of the video and click the
button. The higher the size, the larger the
file it create. You can also activate the
Enable Deinterlace
to enhance the video
quality. Set the
Enable Deinterlace
mode to #1, if you are capturing motionless
picture and #2, if it captures lots of movement.
(9) Video Screen
Display the video of the selected camera
(10) Mask/Shield Edit
Mask, mark an area on the screen to disregards the motion in the marked area and to
only monitor outside the marked area. As for the Shield, it covers an area on the
screen and the covered area would not be visible on the screen and recorded. (see
also
Chapter 4.3.1 and 4.3.2
)
(11) Compression Type
Using the Advanced MPEG4 enables you to encrypt the
recorded video that way only the person who knows the
password can clearly view the video playback. The file
size would become 10 to 30% more. Enabling the Video
Encryption check box, you will be prompted to enter the
password and retype the password for confirmation. Make
sure not to forget the password for you would not be able
to decrypt the video without it.
The
symbol would appear on the upper right of the
encrypted video screen. You may see the video during
live recording (see also
Chapter 4.3.3
).
