Friday, January 15, 2010

How to Adjust the Color of dvr security system.

How to Adjust the Color of dvr security system.

  • Adjust the level of the synch pulse amplitude on the dvr security system color camera to 40 Institute of Radio Engineers (IRE) units.
  • View the image of the dvr security system color camera to see if the picture is breaking up or rolling.
  • If the picture is breaking up or rolling, readjust the synch pulse amplitude to a higher number and view the picture again.
  • Stop adjusting the synch pulse amplitude when the picture on the security system camera monitor is no longer breaking up or rolling.
  • Set the white-level iris setting to 100 IRE units exactly on the security cameras color camera.
  • Measure the peak-to-peak video signal of the dvr security system color camera using the 10 megahertz oscilloscope.
  • Replace the dvr security system color camera with a new one if the measurement is not on or about 140 IRE units.
  • Install a video equalizer in the video signal cable between the dvr security system color camera and the monitor.
  • Adjust the color burst control of the video equalizer to 40 IRE units to place the chroma level at its correct setting.

security system camera

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