Day Night Mode; Configuring Day Night Mode; Shutter Limit - American Dynamics ADCI625-P221 Configuration And User's Manual

• visible - Most common, visible lighting sources.
• 850nm - Ideal for 850nm IR Illuminators.
• 950nm - Ideal for 950nm IR Illuminators.
The default setting is 'visible'.

Day Night Mode

The dome provides a black-and-white (B/W) mode to improve camera performance when the light
level falls below certain thresholds. This allows clear images to be obtained under low-light
conditions. There are five Day/Night settings: Off, On, Auto High, Auto Mid and Auto Low.

Configuring Day Night Mode

Procedure 4-9 Configure Day Night Mode
Step Action
Select Picture Settings from the View menu.
1
Select the IR/DayNight tab.
2
The IR/DayNight tab displays.
Select a Day Night Mode setting:
3
• off - disable the Day Night Mode. The camera will operate in color mode only.
• on - enable full-time black and white mode.
• autolow - stays in color mode the longest only switching to BW at the lowest
light levels.
• automid - good balance of Color and BW mode performance.
• autohigh - in color mode this is the least switching in and out of black and white
at the highest light levels of the three.
The default setting is 'autolow'.

Shutter Limit

In addition to the IR & Day/Night Modes the Illustra i625 PTZ dome provides additional
functionality to help compensate for low-light scenes: Automatic Gain Control (AGC) and Open
Shutter.
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