NVAHD-2DN5100MC-3 version 1.1 - User’s manual
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9
4.1.2 Auto iris lens installation (type D)
In order to install auto iris lens one should:
Carefully remove the plug protected the CCD pick-up element
Carefully screw the lens till slight resistance can be felt
Plug the connector into the auto iris jack of the camera
Note:
If lens cable does not end with a connector use the connector supplied with the camera.
According to the lens manual and advices below, one should solder the
cables to the connector and protect them against short circuit by the heat shrink
sleeves.
In the camera menu set lens control as
DC
Supply power to the camera, adjust focal length and focus
Note:
For best results, perform focus adjustments at night (with iris fully opened) or while
using a #6 or #8 welder's glass in front of the lens to avoid overexposure.
INSTALLATION
Pin 3
Pin 4
Pin 1
Pin 2
Heat shrink
sleeves
Top part of the
connector
Lens cable
Bottom part of
the connector
Pin
Function
1
Dumping coil -
2
Dumping coil +
3
Drive coil +
4
Drive coil -
