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Pelco Manual C1988M-B (4/03)
SWITCH SETTINGS
Figure 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
00152
ᕡ BLC - Backlight 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.
ᕢ OPT - Optimal Video
OFF (Default setting)
OPT - Boosts the video by 3 dB.
ᕣ ESC - 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.
ᕤ AW1/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.
ᕥ AIV/AID - Auto Iris Lens Mode Selector
The switch setting is determined by the type of lens used:
AIV - Video-controlled auto iris lens.
AID (Default setting) - DC-controlled auto iris lens.
ᕦ INT/LL - Internal/Line Lock
Line Lock (LL) (Default setting) - Locks the frame rate to the power supply frequency. Eliminates
vertical roll caused by multiple cameras connected to the same switching device.
Internal - Locks the frame rate to the internal oscillator. Use with DC or unstable AC.
ᕧ NOR/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.
Note: White indicates
switch setting.