NVC-402C, NVDN-402C 1.0 version - User’s manual
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8
Focus Adjusting Fixing
Screw
Focus Adjusting
4. INSTALLATION
4.1 Lens installation
The NVC-402C and NVDN-402C cameras support manual and auto iris D type lenses. It is
recommended to use IR series lenses for day/night camera and for cooperation with IR illuminators.
In case of operation with IR illuminators it is necessary to use IR series lenses.
Thanks to ring, application usage of C-mount lenses is possible .
Note: In case of using CS-mount lenses additional ring is not needed.
4.1.1 Fixed iris lens installation
In order to install manual iris lens one should:
Carefully remove the plug protecting the CCD pick-up element
Carefully screw the lens to the end of the thread till slight resistance can be felt
Supply power to the camera, adjust focal length and focus. In the
MAIN SETUP
menu set lens
control as
MANUAL
and set appropriate mode of electronic shutter
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
C-mount lens
CS-mount lens
Ring
Side view
