Bosch VDN-498V03-21 User Manual - Page 30

FlexiDome2X Configuration | en 33 5.5.2 Item ALC submenu Selection Description ALC level -15 to +15 Selects 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. Some ALC adjustment may improve scene content when Smart/BLC is enabled. Peak/average -15 to +15 Adjusts the balance between peak and average video control. A negative value gives more priority to average light levels; a positive value gives more priority to peak light levels. Video iris lens: choose an average level for best results (peak settings may cause oscillations). ALC speed Slow, medium, fast Adjusts the speed of the video level control loop. For most scenes it should remain at the default value. DVR/IP Encoder On, Off On - The camera output is optimized for connection to a DVR or IP encoder to compensate for compression methods. Off - The camera output is optimized for connection to an analog system (matrix switcher or monitor. EXIT Returns to main menu. Bosch Security Systems Installation Manual AR18-08-B010 | v1.0 | 2009.03