15
6.2.1.5 Select audio setting. You can choose turn on or off, mode can choose micro phone,
horn or both. There are G.771 and PCM sound encoding. Sample sounds is 8K by
default. You can select a higher level as 16K. Volume size defaults to 50, the
output volume for 75, and noise level is 50
As the following figure
：
6.2.1.6 Select motion detection, motion detection (currently supports Video-Server and
VIT-series machines) (VIT series IP CAM firmware must be updated to B563
above version) to check the alarm, alarm sound from sound card output and motion
detection feature. You can set the sensitivity to low, medium, high, or defined by
the user's own figure of 0-100. Number 12 on the image segmentation and
selection area, click after you enter this, red lines will provide identification.
As the following figure: