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TruVision TVB-2104/4104 and TVB-2105/4105 IR Camera User Manual
Menu Item
Description
AGC
Adjust the maximum automatic gain control level that is used in low-light
conditions with the iris fully open. The values range from OFF to High.
SENSUP
The setting refers to the amount of light being allowed to load on the
sensor from twice the "normal" light up to 256-times the "normal" light.
This method can allow for brilliant, clear color images to be taken in
nearly total darkness. The values range from x2 to x256.
Return
Exit the menu and return to live mode. Changes made are saved.
Backlight
In the Main menu, go to
Backlight
and select the options
(DWDR, HLC, BLC, or
OFF)
to be modified in the menu. Note that this can be set up only if
DAY&NIGHT is set to COLOR mode.
DWDR menu:
Digital wide dynamic range (
DWDR
) allows you to see details of objects in
shadows or details of objects in bright areas that have high contrast between
light and dark areas. An example is the headlights of a passing car.
Low level:
Set the low level of DWDR. The values range from 0 to 15
High level:
Set the high level of DWDR. The values range from 0 to 15
BLC menu:
BLC
(backlight compensation) can improve image quality when the background
illumination is high. It prevents the object in the center from appearing too dark.