Справочник Пользователя для Pelco C2951M-C

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C2951M-C  (12/09)
9
SYSTEM TAB
General Settings: Includes programmable fields for the device name, time server, and text overlay 
settings. You can also use the General Settings page to turn the camera’s power LED on or off and to 
configure the Simple Mail Transfer Protocol (SMTP) server to send an email notification when an event 
handler is activated.
System Information: Includes read-only fields for the firmware version, hardware version, model number, 
and serial number of the system. This information is typically required by Pelco Product Support for 
troubleshooting purposes.
NETWORK TAB
General: Displays the hardware address, hostname, DHCP settings, and IP address settings.
SSL: (Secure Socket Layers) encrypts communications making it difficult for unauthorized users to 
intercept and view user names and passwords.
SSH: (Secure Shell) allows Pelco Product Support to log on to and service the camera for advanced 
troubleshooting purposes.
802.1x: Authenticates devices that want to establish a point-to-point access through a wired or wireless 
port using Extensible Authentication Protocol (EAP). This port-based authentication method prevents 
unauthorized access to a Local Area Network (LAN) through a physical port.
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.