44 en Camera

Camera Browser Interface

 

 

9.4ALC

ALC mode

Select the mode:

Fluorescent 50 Hz

Fluorescent 60 Hz

Outdoor

ALC level

Adjust the video output level (-15 to 0 to +15).

Select the range within which the ALC will operate. A positive value is more useful for low-light conditions; a negative value is more useful for very bright conditions.

9.4.1Exposure/frame rate

Auto exposure/frame rate

Select to let the camera automatically set the optimum shutter speed. The camera tries to maintain the selected default shutter speed as long as the light level of the scene permits. Select the minimum frame rate for automatic exposure:

1.6 to 1/25 ips

or

1.9 to 1/30 ips

The values available depend on the value set for the Base Frame Rate in the Installer Menu.

Fixed exposure

Select to set a fixed shutter speed.

Select the shutter speed for fixed exposure:

(1/25, 1/50, 1/100, 1/250, 1/500, 1/1000, 1/2000, 1/5000, 1/7500, 1/15000)

or

1/30, 1/60, 1/120 1/250, 1/500, 1/1000, 1/2000, 1/5000,

1/7500, 1/15000)

The values available depend on the value set for the ALC mode.

9.4.2Day/night

Auto - the camera switches the IR cut-off filter on and off depending on the scene illumination level.

AM18-Q0605 v5.0 2011.07

Software manual

Bosch Security Systems

Page 44
Image 44
Bosch Appliances FW5 software manual Alc, Exposure/frame rate, 2 Day/night