Chapter 2 Camera Installation
IP Camera Installation
Step 9 While viewing video from the IP camera, perform the following steps to adjust the focal length and zoom factor.
a.Loosen the locking screw on the focus ring, adjust the focal length (from near to infinity [∞]) to achieve a sharp image, then tighten the locking screw.
b.Loosen the locking screw on the zoom ring, adjust the zoom factor (from telephoto to wide angle) to achieve the desired field of view, then tighten the locking screw. If the focus is no longer sharp after adjusting the zoom, repeat Step 7a to achieve a sharp image.
Zoom
Focus
Step 10 Install the black cover.
Step 11 Attach the dome cover to the IP camera base by aligning it with the mounting holes.
Step 12 Use the included screwdriver to tighten the four dome cover screws to secure the dome cover to the IP camera. Make sure all parts of the IP camera are securely installed.
What to do next
After you install the IP camera, follow the instructions in the “Performing the Initial Setup of the IP Camera” section on page
Cisco Video Surveillance 3520 IP Camera Installation Guide
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