Active Silicon AS-CAM-40LHD-A, Техническое справочное руководство

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Harrier series camera
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May 2021 www.activesilicon.com Page 24 of 61
Functions
1. Zoom
⚫
Max. zoom ratio
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Optical Zoom: Max x40
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Digital Zoom: Max x32
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O Digital Zoom: Max x1280
※
Digital Zoom cannot be used with the DIS function.
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Digital zoom mode
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Combined mode:
After the optical zoom has reached its maximum level, the camera switches to digital
zoom mode when zooming in. And the camera switches to optical zoom mode again
after the digital zoom has reached its minimum level when zooming out.
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Separate mode:
Optical zoom and digital zoom can be operated separately.
2. Focus
⚫
Auto focus mode
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Auto Mode:
Auto Focus automatically adjusts the focus position to maximize the high frequency
content of the picture in a center measurement area, taking into consideration the high
luminance and strong contrast components. Auto Mode is the normal mode for AF
operation.
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Interval Mode:
The mode used for Auto Focus movements carried out at particular intervals. The
interval time and active time for AF movements and for the timing of the stops can be
set.
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Zoom trigger mode (One push mode):
When the zoom is changed with the TELE or the WIDE buttons, the pre-set value
becomes that for AF mode. Then it stops.
⚫
Lens Initialize
Initialize the zoom and focus of the lens. Even when power is already on, it initializes
the Zoom and the Focus.