video cameras

  1. H

    Optical amplifiers or boosters to extend the signal range

    We need to transmit an optical signal over a distance of approximately 24km to an OB track. Currently, we are using Questtel SDI over fiber extenders to connect a Sony PTZ camera, including RS-485 control data. However, the fiber extenders have a maximum transmission distance of 20 km, and we...
  2. C

    Advice needed for surveillance camera systems

    Hey Everyone, I am new to this discussion place and wanted to introduce myself. My name is Carl and I am a store owner and wanted some piece of advice for surveillance camera system to install at my store because it's been a while since groceries at my store are getting lost. I think it's...
    • carlford56
    • Thread
    • security cameras security system surveillance cameras video cameras
    • Replies: 10
    • Forum: Electronics
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