5.4 Module 4 -- Cable Testing
5.4 Module 4 -- Cable Testing
Continuity Testing
Resistance testing
Cable identification
Fourier series
Interference - same cable -- near end
Interference - same cable -- far end
Interference - adjacent cables (alien)
Interference - nearby equipment and lights (alien)
Attenuation & Amplification power
10 ×log
10
(Power
out
/Power
in
)
Fiber attenuation
0.168db/km
(Corning Vascade EX1000)
Cat-5 attenuation
9.3db/100m
at 20 MHz --
22db/100m
at 100MHz
Wiring faults
Instructor: Louis Taber,
louis.taber.at.pima at gmail dot com
(520) 206-6850
My web
site
in
Cleveland
,
OH
The
Pima Community College
web site
5.4 Module 4 -- Cable Testing