Chapter 3 Configuring the System

3 Enable Audio:

For NV1000/3000/5000 users, select an audio channel to map the video channel if you want to monitor and record the audio of this appointed channel with video. NV1000/3000/5000 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.

For NV 7000 users, click the box and the correct audio source if you want to monitor and record the audio of the appointed channel.

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

For NV 1000/3000/5000 users, the system provides 3 sizes for selection: 320 × 240, 640 × 480, 640 × 480 (enhanced). Though the default system camera setting is resolution 320x240, the system supports up to 16 cameras of

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