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Pelco Manual C1986M-B (11/03) [ 13 ]
Shutter Speed Selection - Switch Settings 4, 3, 2, and 1
ESC (Electronic Sensitivity Control) Switch Settings 4, 3, and 1
The ESC feature compensates for an excessive light level by automatically adjust-
ing shutter speed. Following are the ESC switch settings:
ESC (Default setting) - Enables the Electronic Sensitivity Control mode.
OFF - Disables the Electronic Sensitivity Control mode.
BLC (Backlight Compensation) Switch Settings 4, 2, and 1
The BLC (Backlight Compensation) feature compensates for backlit scenes by
enhancing objects in the center of the scene that would previously have been in
silhouette. BLC will only function with a manual iris lens when the Electronic Sensi-
tivity Control feature is switched on. For direct drive and auto iris lenses, BLC will
still function even though the Electronic Sensitivity Control feature is switched off.
Following are the BLC switch settings:
BLC - Enables the BLC mode.
OFF (Default setting) - Disables the BLC mode.
Flickerless Switch Settings 4, 3, and 1
The Flickerless setting can reduce the flicker caused by certain lighting conditions.
The Electronic Sensitivity Control setting must be off for correct operation of the
Flickerless function. Choose between the following settings:
FLK - Enables the Flickerless mode.
OFF (Default setting) - Disables the Flickerless mode.
4
3
ESC
4
3
1
OFF
2
1
2
4
3
BLC
4
3
1
OFF
2
1
2
4
3
FLK
4
3
1
OFF
2
1
2
4
3
2
1
1/60
4
3
2
1
1/125
1/250
1/500
1/1,000
1/2,000
1/4,000
1/10,000
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
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