No. 20S125-00 7.5 Functional Description DSP: Shutter/GainTab The settings for exposing and gain are changeable. These can be change individual DSP User Preset. ALC 1) ALC mode Selects enable or disable for ALC mode. When selecting “Enable”, please set “Exposure time control”, “Gain control” and below control settings for ALC mode. 2) ALC target level Sets the target brightness of image that is maintaining by auto exposing and/or auto gain operation. 3) ALC integration-frame number Sets the number of frames to ALC process. (ALC processing speed) 4) ALC rapid control frame number Sets the number of frames for rapid ALC processing when power on camera or changes displaying mode.
(ALC processing speed when power on camera or changes displaying mode) STC-HD213DVN-B / STC-HD213SDIN-B Product Specifications and User’s Guide 31/89