User's Manual

Table Of Contents
49
Parameter Description
Exposure Mode
You can set the exposure to adjust image brightness.
Auto
: The Access Controller automatically adjusts the
brightness of images.
Shutter Priority
: The Access Terminal will adjust image
brightness according to shutter exposure range. If the image
brightness is not enough and the shutter value has reached its
upper or lower limit, the Access Controller will adjust the gain
value automatically for ideal brightness level.
Manual
: You can configure gain and shutter value manually
to adjust image brightness.
When you select
Outdoor
from the
Anti-flicker
list, you
can select
Shutter Priority
as the exposure mode.
Exposure model might differ depending on different
models of Access Controller.
Shutter
Shutter is a device that allows light to pass for a determined
period. The higher the shutter speed, the shorter the exposure
time, and the darker the image.
Gain When the gain value range is set, video quality will be improved.
Exposure Compensation
You can make a photo brighter or darker by adjusting exposure
compensation value.
3D NR When 3D Noise Reduction (RD) is turned on, video noise can be
reduced to ensure high definition videos.
You can set its grade when this function is turned on.
Grade
3.8.2 Setting Volume
You can adjust the volume of the speaker.
Step 1 Log in to the webpage.
Step 2 Select
Video Setting
>
Volume Setting
.
Step 3 Drag the slider the adjust the volume.
Step 4 Click
OK
.
3.9 Configuring Face Detection
You can configure human face related parameters on this interface to increase the accuracy of the
face recognition.
Step 1 Log in to the webpage.
Step 2 Select
Face Detect
.