10 Pelco Manual C2422M (5/00)
Main Menu
<Camera>
<Line Sync>
<Power Up>
<Other>
EXIT
Camera Menu
Backlight comp Off
Reset camera
<Gain/AGC>
<Auto-iris>
<Next>
Exit
Gain/AGC Menu
AGC mode Auto
Gain 10
Exit

Gain - The amount of amplification the camera places on its video information in order to

obtain a full 1-volt peak-to-peak video signal out.

AGC - Automatic Gain Control.

AGC MODE
There are two AGC settings :
Auto Mode - Automatically adjusts the gain.
Off Mode - In the off mode the AGC is off.
To change the AGC mode:
1. Program preset 95 (28). The main menu appears.
2. Position the cursor (>) beside Camera.
3. Press the Iris Open button to enter the Camera menu.
4. Position the cursor (>) beside Gain/AGC.
5. Press the Iris Open button to enter the Gain/AGC menu.
6. Position the cursor (>) beside AGC mode.
7. Press the Iris Open button. The cursor moves to the right, beside the word Auto or Off.
8. Move the joystick up or down to choose between Auto or Off.
9. SELECT - Press the Iris Open button on your keyboard to select your choice.
CANCEL - Press the Iris Close button if you do not want to change the setting.
GAIN/AGC
There are two backlight compensation modes:
On - The dome uses the center 10 percent of the picture to adjust the iris. If there is a
bright light source outside of this area, it will wash out to white. The camera will
adjust the iris so that the object in the sensitive area is properly exposed.
Off - Backlight compensation is not activated.
To change the backlight compensation mode:
1. Program preset 95 (28). The main menu appears.
2. Position the cursor (>) beside Camera.
3. Press the Iris Open button to enter the Camera menu.
4. Position the cursor (>) beside Backlight Comp.
5. Press the Iris Open button. The cursor moves to the
right, beside the word On or Off.
6. Move the joystick up or down to toggle between On
and Off.
7. SELECT - Press the Iris Open button on your key-
board to select your choice.
CANCEL - Press the Iris Close button if you do not want to change the setting.
Main Menu
<Camera>
<Line Sync>
<Power Up>
<Other>
EXIT
Camera Menu
Backlight comp Off
Reset camera
<Gain/AGC>
<Auto-iris>
<Next>
Exit
NON-SENSITIVE AREA
SENSITIVE
AREA
BACKLIGHT COMPENSATION