Showing posts with label basics. Show all posts
Showing posts with label basics. Show all posts

Tuesday, June 19, 2012

DAS Flower: an interesting way to understand DAS platform

If you are new to DAS, here is an easy way to understand DAS platforms by solving a very simple puzzle. Based on 3 simple rules below you will have to figure out what will be the connection type in picture 1 between the blue ball (Antenna) and the square box (media converter)?

3 simple rules:
  1. RF travels on coaxial cable. Antenna can only receive RF signal.
  2. Loss of signal is high in a coaxial cable (signal loss is 50% every 100 ft for a typical ½” cable)
  3. Signal loss in fiber is minimal even on a long run (such as over 1000 ft)