Chapter 21: Specifications
DSX Series Module Specifications
617
HDTDR Analyzer Specifications for Cables <100 m (328 ft)
Characteristic Impedance
The tester gives an estimate of the cable's impedance at 4 m from
the start of the link. The accuracy of the measurement is relative
to a 100 terminating resistance.
Tone Generator
Generates tones that can be detected by a tone probe, such as a
Fluke Networks IntelliTone
™
probe. The tones are on all pairs. The
tone generator does not generate the IntelliTone signal.
The tone generator also turns on an inactive main or remote DSX
CableAnalyzer connected to the other end of the cable.
Input Protection
Protected against continuous telco voltages and 100 mA over-
current. Occasional ISDN over-voltages will not cause damage.
Parameter Twisted Pair Cabling
Distance accuracy (0.3 m (1 ft) + 2 % distance)
Distance resolution 0.1 m or 1 ft
Parameter Twisted Pair Cabling
Range 70 - 180
Accuracy ± (5 + 5 % of 100 – Measured)
Resolution 1