Optiview TRKPTZ -26NX - Manual (Page 8)

Auto Zooming Tracking Dome Camera User Manual
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Camera can automatically adjust white balance according to
the alteration of background lightness to give a true color image.
(9) Backlight Compensation (BLC)
If a bright backlight presents, the subjects in the picture may
appear dark or as a silhouette. Backlight compensation
enhances objects in the center of the picture. The dome uses the
center of the picture to adjust the iris. If there is a bright light
source outside this area, it will change to white. The camera will
adjust the iris so that the object in the sensitive area is properly
exposed.
(10) Day and Night Function
The IR cut filter of camera module inside the dome can be
removed by sending special command, so that the camera can
change from color to mono. The picture is clear even if the
illumination is as low as 0.01Lux.
(11) Auto Cruise
The preset positions are programmed for recalled in
sequence. This feature is called auto cruise. Up 30 presets can
be set in each cruise tour.
(12) Patterns
A pattern is a saved moving course, the camera will repeat
its pan, tilt, zoom and preset functions that can be recalled with a
command from a controller or automatically by a programmed
function (alarm, park or power-up).
(13) Auto Scan
Make the dome scan 360º range in the current position.
(14) Random Scan