
[ 8 ] Pelco Manual C1984M-F (4/03)
SWITCH SETTINGSFigure 6. DIP Switch Default Settings
OFF
OFF
OFF
AW1
AIV
INT
NOR
OFF
OFF
OFF
BLC
OPT
ESC
AW2
AID
LL
SHP
LC
DS1
DS2
ON
PHASE LEVEL
+- HL
1
2
3
4
5
6
7
8
9
10
00027
Note: White indicates
switch setting.
1BLC - Back Light Compensation
OFF (Default setting) - Disables the BLC mode.
BLC - Enables the BLC mode. If a bright backlight is present the subjects in the picture may appear
dark or as a silhouette. BLC enhances objects in the center of the picture.
2OPT - Optima
OFF (Default setting)
OPT - Boosts the video by 3 dB.
3ESC - Electronic Shutter Control
OFF - Disables the ESC mode.
ESC (Default setting) - Enables the ESC mode. The ESC function automatically changes the sensi-
tivity of the camera by varying the electronic shutter speed according to the amount of incident light.
Electronic shutter speed range is 1/60 to 1/100,000.
4AW1/AW2 - Automatic White Balance
AW1 (Default Setting) - Automatically processes the viewed image to retain color balance over a
wide color temperature range.
AW2 - Processes the viewed image to retain color balance in a restricted color temperature range.
5AIV/AID - Auto Iris Lens Mode Selector
The switch setting is determined by the type of lens used:
AIV (Default setting) - Video controlled Auto Iris lens.
AID - DC controlled Auto Iris lens. Disable the ESC mode when using a DC controlled lens.
6INT/LL - Internal/Line Lock
Line Lock (LL) - Locks the frame rate to the power supply frequency. Eliminates vertical roll
caused by multiple cameras connected to the same switching device.
Internal (Default setting) - Locks the frame rate to the internal oscillator. Use with DC or unstable
AC.
7NOR/SHP - Sharpness
NOR (Default setting) - Sets the camera to normal sharpness mode.
SHP - Enables the Sharpness mode. Enhances picture detail by increasing the aperture gain of the
camera, sharpening the edges in the picture.