Pelco CC3701H-2X User Manual download pdf (Page 8)

8 C1937M-C-ML (3/05)

ENGLISH

Switch Settings

Figure 6.

DIP Switch Default Settings

NOTE:

Under most conditions, no setting of switches will be required. Please read the details of each

switch before making any adjustments.



BLC

- Back Light Compensation

OFF

(Default setting) - Disables the BLC mode.

BLC -

Enables the BLC mode. If a bright backlight is present, the objects in the picture may

appear dark or as a silhouette. BLC enhances objects in the center of the picture, and can be

used to improve picture quality; in a ﬁxed scene.



AGC -

Automatic Gain Control

OFF -

Disables the AGC mode.

AGC

(Default setting) - Enables the AGC mode. Automatically adjusts the image to compensate

for changes in light levels. Most scenes beneﬁt from AGC operation.



OPT -

Optima

OFF

(Default setting)

OPT -

Boosts the video by 3 dB. Only use if your video signal appears weak on your monitor.



ESC -

Electronic Shutter Control

OFF -

Disables the ESC mode.

ESC

(Default setting) - Enables the ESC mode. The ESC function automatically changes the

sensitivity 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. Should only be used with an

AID or manual iris lenses. Do not use with an AIV type lens.



AIV/AID

- Auto Iris Lens Mode Selector

The switch setting is determined by the type of lens used:

AIV -

Video controlled Auto Iris lens. Disable the ESC mode when using an AIV type lens.

AID

(Default setting) - DC controlled Auto Iris lens.



INT/LL -

Internal/Line Lock

Line Lock

(LL) (Default setting) - Locks the vertical frame to the power supply frequency.

Eliminates vertical roll caused by multiple cameras connected to the same switching device.

Internal -

Locks the vertical frame to the internal oscillator. Use with DC or unstable AC.

NOTE:

If DC power is applied when the INT/LL switch is in the LL position, the camera will not

function. Switch the mode to INT.

OFF

AIV

INT

NOR

OFF

AW1

BLC

AGC

OPT

ESC

AID

SHP

EDR

AW2

PHASE LEVEL

NOTE: White indicates

switch setting.

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