Bosch NBN-498-11P Operation Manual - Page 72

72 en | Advanced Mode Dinion2X IP Camera Note: If Sensitivity up is active, some noise or spots may appear in the picture. This is normal camera behavior. Sensitivity up may cause some motion blur on moving objects. Gain AGC - the camera automatically sets the gain to the lowest possible value needed to maintain a good picture. Fixed - sets Fixed gain value. Maximum gain / Fixed gain Selects the maximum value the gain can have during AGC operation (0 to 30 dB). Selects the gain setting for Fixed gain operation (0 is no gain). Actual gain Displays the actual AGC value from the camera to help compare gain level with lighting levels and picture performance. 9.6.4 Day/night The Day/Night camera is equipped with a motorized IR (infrared) filter. The IR filter can be removed in low-light or IRilluminated applications. There are four different methods of switching: - via the alarm input, - as part of the programmable mode profile, - automatically, based on the observed light levels, or - via the settings page. Day/night Auto - the camera switches the IR cut-off filter on and off depending on the scene illumination level. Monochrome - the IR cut-off filter is removed, giving full IR sensitivity. Color - the camera always produces a color signal regardless of light levels. Switch level Set the video Switch level at which the camera in Auto mode switches to monochrome operation (-15 to 0 to +15). AR18-10-B006 | v1.1 | 2010.06 Installation and Operation Manual Bosch Security Systems