Справочник Пользователя для Pelco C2969M-B (8/10)

Скачать
Страница из 20
C2969M-B (8/10)
17
IMAGING TAB
General: Includes camera orientation and digital processing settings. The orientation settings allow for 
standard or inverted installation of the camera. The digital processing settings adjust the sharpness, 
saturation, and contrast of the scene.
Exposure: Adjusts scene detail and contrast. A scene with correct exposure settings has adequate detail 
and contrast between white and dark values. An image with too little or too much exposure eliminates 
detail in the scene. The camera features auto and manual exposure settings.
Focus: Includes auto back focus and manual focus settings (refer to Focus in the IX Series Installation/
Operation manual or the IXE Series Installation/Operation manual for detailed instructions).
 
Focus sets the 
back focus to the center focal point of the scene. Auto focus automatically back focuses the camera on the 
subject in the center of the scene. Manual focus turns off the auto focus mechanism and locks the camera 
at a user-specified position. The manual focus setting is recommended only for indoor applications that 
have a single, unchanging primary light source. 
Tone Map: Balances the brightest and darkest sections of an image to produce a picture with more 
balanced lighting and more detail.
White Balance: Defines how the camera processes video images to render true colors in a scene. White 
balance is especially effective in scenes with changing lighting conditions or in scenes with more than one 
type of light source.
Window Blanking: Conceals user-defined privacy areas.  A blanked area appears on the screen as a 
solid gray window. The camera can handle up to four blanked windows as long as the total blanked area 
does not exceed 50 percent of the field of view.
A/V STREAMS TAB
Use the A/V Streams tab to configure the video and audio streams for the camera. The A/V Streams tab 
includes a Video Presets page, a Video Configuration page, and an Audio Configuration page.
Video Presets: The Video Preset page includes three fully-configured video presets, which include 
primary and secondary video stream settings for easy setup. These presets may also be used as a starting 
point for a custom video configuration. These preset configurations vary depending on camera model.
Video Configuration: The Video Configuration page allows you to customize the compression, resolution, 
image rate, and bit rate of the video streams. The default names for the streams are Primary Stream and 
Secondary Stream. Although each stream can be configured independently, the settings of one stream can 
limit the options available to the other stream, depending on the processing power used.
NOTE: Always configure the primary stream before the secondary stream. The primary stream should 
always be the most resource-intensive of the streams.
Audio Configuration: The Audio Configuration page allows you to set up the external audio device. The 
default setting for Audio is disabled, which means that no audio is transmitted from the camera. When 
enabled, audio is transmitted from the camera to the PC. Based on your system configuration, images and 
audio may not be synchronized.
NOTE:  Improper use of audio/visual recording equipment may subject you to civil and criminal penalties. 
Applicable laws regarding the use of such capabilities vary between jurisdictions and may require, among 
other things, express written consent from the recorded subjects. You are solely responsible for insuring 
strict compliance with such laws and for strict adherence to any/all rights of privacy and personalty.