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User’s manual 41
8. SYNC Î On or Off
This is to give installer the option of using internal synchronization or external
(usually the AC24V).
Since this device does NOT work with AC voltage, always keep this in Off
mode.
9. Zoom Î 1~23 Times
To let user do zoom in and out. Usually this is replaced by hardware buttons
on control device
10. Digital Zoom Î On or Off
To set up digital zoom function, Factory default setting is OFF.
11. Focus Î
To let user make focus adjustment. Usually this is replaced by hardware
buttons on control device
12. Auto Focus Î On or Off
To enable or disable the Auto-Focus function. Factory setting is Off.
Î In low light condition
or when target to be focused is in low-contrast,
the auto-focus function may fail to deliver well focused image. In this case,
use manual focus controls on the controlling device
(normally labeled as
FOCUS-IN / FOCUS-OUT)
to obtain clear picture with visual judgment
13. Position Î (reserved function)
(The POSITION function is to let user to preset up to 64 groups of parameters like
zoom, focus…etc.)
14. H-gain Î
The enhancement function is for changing sharpness of the object contour by
controlling horizontal gain.
15. V-gain Î
The enhancement function is for changing sharpness of the object contour by
controlling vertical gain.
16. Motion Î On / Off, Area, Level, Time, OSD
Motion is the short word of “Motion Detection”, a function used for detecting
moving article in specific zone. Such detection is executed by digital signal
processor in the camera.
To engage it, turn on the DETECTION with the ON/OFF selection.