Avermedia NV 1000, Руководство пользователя

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AVerMedia NV1000/3000/5000 User’s Manual
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appointed channel with video, select an audio channel to map the
video channel. The system allows 4 audio channels. Users can select
ONE desired channel and map it to the video channel that is
monitoring. A red triangle mark will be at the upper-left corner on
each screen of the channel. Cancel it if you don’t want to monitor and
record audio. When you connect to the Audio/ IO card, the function
will be activated.
4 Motion Detection
You can drag the scroll box to adjust the motion detection sensitivity
to your desired scale. When it detects a motion, a green triangle
mark appears at the upper-left corner on each screen of the channels.
The higher the value is, the better the sensitivity the system can
detect. The figure on the right side shows the sensitivity scale.
5 Quality
You can adjust the video quality by dragging the scroll box. The scale
ranges from 0 to 100. The higher the value is, the better the video
quality becomes. The right figure shows the current quality scale.
The file size of quality 100 will be larger, and it will
shorten the recording time.
6 Frame Rate
This sets the number of images per second of video that is recorded.
You can adjust the video frame rate to your desired rate by dragging
the scroll box. The frame rate ranges from 1 to 30 (For NTSC, it is 1-
30;For PAL, it is 1-25). The higher frame rate, the larger the
recorded files..
The max frame rate will vary from different product
configuration.
7 Video Size
The system provides 3 sizes for selection: 320 × 240, 640 × 480,
640 × 480 (enhanced). Though the default system camera setting is
resolution 320x240, t
he system supports up to 16 cameras of
resolution 640x480. You can modify the setting to resolution 640x
480 for a better video image quality.