Recent content by mar2000

  1. M

    Been tasked to upgrade cameras and system.

    Hi all, I have been tasked to upgrade/replace old cameras in my house/warehouse. The previous owner had already wired the house but cameras are old and the dvr is antiquated. It looks like the old cameras are powered over AC ( 24V ) and cable is CAT 5e ( see images ). Cameras are over 20...