Interlogix TVC-7120-1 User Manual - Manual (Page 11)

TruVision TVC-7120-1 Camera User Manual 9
Brightness
: Select the brightness level to which the iris and shutter speed will
adjust automatically. The value ranges from 0 to 255.
Low Luminance: Sets the lux level for low light conditions.
Mode : Only AGC is available.
Brightness
: Adjust the brightness to X0.25, X0.50, X0.75 or X1.
Manual shutter menu:
Mode: Only Shut/AGC available.
Shutter: Set the manual shutter to 1/60(1/50), 1/100(1/120), 1/250, 1/500,
1/1000, 1/2000, 1/4000 or 1/10000.
AGC: Set the gain level. A higher gain compensates for a brighter scene but
noise increases. Manual AGC can be set to 6, 12, 18, 24, 30, 36, 42 or 44.8
dB.
Set 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 Setup Menu, go to White Bal and select the options to be modified:
Menu Item Description
ATW ATW (automatic tracing white balance) limits the color temperature range
between 2,500 to 8,500˚K to reduce excessive compensation for a large
single-color object. Use it to automatically adjust the WB in real time as
the lighting conditions change. It can be used for both indoor and outdoor
locations.
Set the following options:
Speed: Set the compensation speed. A lower value makes the AWB
faster.
Delay CNT: Set the delay time between automatic adjustments of the
AWB. A smaller value increases the frequency rate of AWB.
ATW Frame: X0.5, X1.0, X1.5, X2.0. Default is X2.0.
Environment: Select Indoor (ATW is compensated for low color
temperature such as from incandescent lighting) or Outdoor (ATW is