Chapter 2 Getting Started
Adjusting Back Focus on the IP Camera
The Main window appears and video from the IP camera starts playing automatically. You can take these actions in the Main window:
•Click the Setup link to access configuration menus for the camera. For detailed information about these menus, see Chapter 3, “Configuring and Managing the IP Camera.”
•Click the Home link to view and control live video from the camera. For detailed information about these actions, see Chapter 4, “Viewing and Live Video.”
•Click the Logout button to exit the window.
Adjusting Back Focus on the IP Camera
To obtain the sharpest image from the camera, you may need to adjust its back focus. This adjustment is useful if the focus control on a lens does not allow you to obtain a sharp enough image.
To adjust the back focus, perform the following steps while viewing video from the camera. For information about viewing video, see Chapter 4, “Viewing and Live Video.”
Procedure
Step 1 With a lens attached to the IP camera, use the 0.9mm Allen wrench that is supplied with the IP camera to loosen the focus ring hex screw.
This screw is on the bottom of the camera just behind the focus ring.
Step 2 Adjust the back focus by aiming the IP camera at an object that is at least 15 feet (4.5 meters) away and rotating the focus ring to obtain a clear image as follows:
•For a
•For a zoom lens, ensure that the object of interest remains in focus throughout the entire zoom range of the lens.
Step 3 Use the Allen wrench to tighten the focus ring hex screw.
Powering the IP Camera On or Off
The IP camera does not include an on/off switch. You power it on or off by connecting it to or disconnecting it from a power source. When you power off the IP camera, configuration settings are retained.
To power on the IP camera, take either of these actions:
•Use a category 5 or higher network cable to connect the IP camera to a network switch that provides 802.3af compliant PoE
•Use the optional 12 V power adapter to connect the IP camera to a wall outlet
To power off the IP camera, take either of these actions:
•If the IP camera is receiving PoE, disconnect the network cable
Cisco Video Surveillance System IP Camera User Guide
|
| ||
|
|