Foscam FI9903P User Manual page 27

WDR (Only FI9900P, FI9900EP, FI9901EP): WDR stands for High Dynamic Range. It usually refers to the
method of capturing images having "greater dynamic range between the lightest and darkest areas of an
image than current standard digital imaging methods or photographic methods". You can select ON from the
dropdown list under sunlight or with bright background.
NAA (except FI9804W / FI9805W / FI9805E): NAA (Network Auto-Adaptability) can make IP Camera changing
the real-time rate to adapt different network conditions, which can supply better preview experience. It is OFF
as default.
"Zoom in" or "Zoom out" (FI9900P, FI9900EP, FI9901EP)
Device Support 8x zoom feature, click
you can adjust the focus distance to the target object size, access to high-definition screen.
Section4 Pan / Tilt Control (only F9805E)
When via RS485 interface to connect an external PTZ device, you can use this feature.
1------Up control button,
3------Left control button,
Click this button and go to center
or ,The focal length of the camera lens will be larger or shrink,
1
4
3
2
2------Down control button,
4------Right control button,
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