LT Security IPPTZ762 - Manual (Page 66)

User Manual of IR Network Speed Dome 65
The value of shutter needs to be adjusted manually. The iris and gain values will be
adjusted automatically according to the brightness of the environment.
Figure 6-30 Manual Shutter
 Gain Priority:
The value of gain needs to be adjusted manually. The shutter and iris values will be
adjusted automatically according to the brightness of the environment.
Figure 6-31 Manual Gain
 Manual:
In Manual mode, you can adjust the values of Gain, Shutter, Iris manually.
This function varies depending on the models of speed dome.
Video Standard
You can set the Video Standard to 50hz(PAL) or 60hz(NTSC) according to the video
system in your country.
This function varies depending on the models of speed dome.
Day/Night Switch
The Day/Night Switch mode can be set to Auto, Day and Night.
 Auto:
In Auto mode, the day mode and night mode can switch automatically according to
the light condition of environment. The switching sensitivity can be set to Low,
Normal, High.
Figure 6-32 Auto Mode Sensitivity
 Day:
In Day mode, the speed dome displays color image. It is used for normal lighting
conditions.
 Night:
In Night mode, the image is black and white. Night mode can increase the sensitivity
in low light conditions.