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5.1 Model 3665-20 LAN CABLE HiTESTER
40
Measurement Function Details
Wiremap Test
Cable Length Measurement
Cable Identification Check
Measurement
Items
Wiremaps and shielding can be checked
using the Model 9690 TERMINATOR Faults
detected
Open, short, reversed, transposed, split and
other wiring faults
Testing method Voltage divider
(for split pairs: crosstalk detection method)
Output (Refer-
ence value)
3.0 Vpeak
(Split pairs: ± 3.0 Vpeak, 120-kHz quasi sine
wave)
Measurement
Items
Measurable length: 2 to 300 m (6.6 to 984-ft.)
Measurement accuracy:
± 4%rdg. ± 1 m (±4%rdg. ± 3.3-ft.)
(not including error caused by inaccurate
NVP)
Displayed measurement resolution:
0.1 m (0.3-ft.)
Testing method TDR method
Output (Refer-
ence value)
Pulse signal, Pulse Width 10 n, 20 n, 80 n,
320 ns(Auto setting), Amplitude 3.3 Vp-p
Measurement
Items
Identifies up to 21 cables using the supplied
Model 9690 and optional Models 9690-01 to
9690-04
Testing method Voltage divider method
Output (Refer-
ence value)
3.0 Vpeak
www.
.com
1.800.561.8187
Содержание 3665-20
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