Instruction Manual

Configuring Main System

Note:

1. You can also use this function when the recording mode is set to Motion Detection.

2. When the option is seletecd and video noise conditons are detected, you can see the icon

overlaid on the right-bottom corner of recorded videos. So you can easily distinguish the normal-

size segment from reduced-size segment. Note the icon does not appear on live video.

Noise Filter

The Noise Filter function can remove video and audio noise from live view. The video denoising can

reduce file size and improve image quality, while the audio denoising can maximize the sound quality.

Filtering Out Video Noise

1. Click the Configure button (No. 14, Figure 1-2), point to Video Analysis and select Video

Lowpass Filter Setting. This dialog box appears.

Figure 1-59

2. Select the desired channels to be filtered out video noises, and click OK. The video noises from

the selected channels are reduced, and file sizes are decreased too.

Filtering Out Audio Noise

1. Click the Configure button (No. 14, Figure 1-2), point to A/V Setting, select Wave Out, and select

Wave Out Denoise. A dialog box appears.

2. Select the desired channels to be filtered out audio noise, and click OK. The audio noises of the

selected channels are reduced.