Exfo FTB-635 Wideband Copper and DSL Test Module Manual do Utilizador Página 127

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FaultMapper Test
Copper and xDSL Tests 119
FaultMapper
Capacitance T-R specifies a value for the capacitance per length
constant.
Capacitance T-R to GND specifies a value for the capacitance per
length to ground constant.
Resistance specifies a value for the resistance constant of the cable.
Attenuation @ 300 kHz specifies a value for the reduction in signal
strength or insertion loss of the cable.
Cable Length specifies the length of the cable.
Velocity of Propagation read-only entry is the velocity of propagation
for the cable as a ratio of the speed of light. Setup in the Cable Book.
Cable Temperature allows you to change the temperature of the cable
under test in either degree C or F.
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