Interlogix TVB-4105 - Manual (Page 12)

10 TruVision TVB-2104/4104 and TVB-2105/4105 IR Camera User Manual
White balance
White balance (WB) tells the camera what the color white looks like. Based on
this information, the camera will then continue to display all colors correctly even
when the color temperature of the scene changes such as from daylight to
fluorescent lighting, for example.
In the Main menu, go to White Bal and select the options to be modified:
Menu Item Description
ATW ATW (automatic tracing white balance) will be used depends on the
lighting condition selected. It ensures reliable color reproduction when
lighting conditions change frequently.
AWB AWB (auto white balance). The camera adjusts the WB itself
AWC-SET WB is automatically adjusted to the current environment and lock it at this
value.
Manual: Manually adjust the white balance by blue gain only. The red gain is
automatically adjusted when the blue gain is changed. Only use this
function when there is steady light.
Return Exit the menu and return to live mode. Changes made are saved.
Day/Night mode
In the main menu, select Day&Night to open the day/night menu. The
Day&Night mode has three options: Auto, BW and Color.
D&N Auto mode:
Select Auto so that the camera can automatically switch between day (color) and
night (black and white) mode.
Menu Item Description
Delay This is the
time in seconds before Day↔Night switches. A long delay
response would be used, for example, to avoid switching from Night to
Day mode when car headlights pass in front of the camera. The values
range from 0 to 15.
Day
→Night
Set the threshold level on how dark it should be before switching from
Day to Night mode. Lower (Higher) value switches camera from Day to