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VIDEO AUTO IRIS INSTALLATION & ADJUSTMENT
The camera supports video-type auto iris lenses which adjust to changing light levels.
Perform the following steps to install and adjust a video-type auto iris lens.
1. If necessary, solder the lens control wires to the connector supplied with
The camera.
Pin 3
Pin 1
PIN
1
2
3
4
2. Attach the video-type auto iris lens to the lens mount on the front of the camera.
3. IMPORTANT: The minimum Plug the connector from the lens into the auto iris jack on the
side of the camera. The connector is polarized and can only be inserted into the jack one
way.
4. Apply power to the camera.
5. Set the E/I dip switch (rear side on the camera) to OFF position.
6. Set the A/I dip switch (rear side on the camera) to VIDEO position.
7. Adjust the focus ring on the lens for an optimum picture. If a picture is not visible, set the
lens for proper exposure by adjusting the ALC (Automatic Level Control) and the level on
the lens. The ALC setting can range between AVG (average) or PK (peak). A midrange
setting is appropriate for most applications.
For ALC adjustments:
AVG
To slow the reaction of the lens to changing light, set the range to the AVG
setting to average the video level from the camera. Use when there are bright
spots in the picture such as lights or glare from the sun.
Connector
Rib
Cover
Heat
Pin 4
Shrinkable
Tubes
Pin 2
NAME
Voltage +
Open
Video
Ground
WIRE COLOR
8
Automatic
Iris Lens
Iris Control
Cable
Connector
Red
_
White
Black
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