
Configuration
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Siemens Building Technologies
Fire Safety & Security Products 04.2006
10.5.2 Setting the exposure
1. Open the unit’s home page. See Section 7.4 Accessing the unit’s home page.
2. In the Configuration menu, select the menu option Camera and the
Exposure Settings suboption.
Î The Exposure Settings dialog will appear:
Fig. 8 Exposure settings
3. Enter the desired settings in this dialog.
Operating mode Set the exposure level here.
The following options are available:
z ALC
Automatic aperture control
z ELC
Electronic shuttering
Shutter This will set the electronic high-speed shutter (AUTO to 1/100,000 s).
Select a shutter speed from 1/50 to 1/100,000.
NOTE
ELC mode is intended for the use of lenses with manual aperture
setting.
Level Select a level from 0 to 9 for adaptation of the individual picture
brightness for the ALC and ELC operating modes.
4. Click Save.
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