DVR systems WatchNET Software - Manual (Page 136)

NDVR Server Manual
136
【Backlight Compen.】Select the backlight compensation. You can
select from Normal, Spot and Off.
Normal: The camera judges the backlight situations on the whole image.
If the image is under backlight situation, the camera compensates the
exposure automatically for a brighter image.
Spot: The camera judges the backlight situations in the center of the
image. If the image is under backlight situation, the camera compensates the
exposure automatically for a brighter image. Select this option when the center
of the image is especially monitored.
Off: The camera does not perform the exposure setting according to the
backlight situations.
Note:
When you set Normal or Spot in the backlight compensation, hunting
may be generated depending on the situations. In this case, set it to Off.
Exposure
【Camera ID】Checking this box allows you to superimpose the specified
characters. Enter up to 20 characters.
【Date Time】Checking this box allows you to superimpose the date and
time.
【Style】Select the style of the superimposed item between Border and
Background.
【Position】Select the position of the superimposed item among Top-left,
Top-right, Bottom-left and Bottom-right.
【Sensor Input Mode】Specify the detection mode of the signal input to
the sensor input terminal of the camera.
Normally Open: Detect alarm when the sensor input is short-circuited.
Normally Close: Detect alarm when the sensor input is open-circuited.
【Light Funnel Mode】Select Light funnel mode. There are 6 modes.
However, switch between normally open and normally closed is the most
commonly used.
Auto: Normally works in Light funnel off. It switches automatically to Light
funnel on in a dark place.
Timer: Set the Light funnel on/off using the timer.
【Threshold】Select High or Low for the brightness to switch the Light
funnel on.