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Friday, 13 March 2020

Twisted pair cable And Unshielded Twisted Pair






Twisted pair cable:
                            


         






Two strands of copper wire twisted around each other
Also covered by plastic insulation
Easy to install and inexpensive
Noisy and interrupted by magnetic field



Unshielded Twisted Pair (UTP)






UTP:
IMPEDENCE=100 OHM
Voice grade and data grade
Very low cost
Two pairs (RJ-11 ) or four pairs (RJ-45)
























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