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Longitudinal balance test, Dmm (digital multimeter) – EXFO CableSHARK P3 VF/DSL Cable Qualifier User Manual

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CableSHARK P3 User Guide

267

Longitudinal Balance Test


Single-end

test:

Near-End test plot with cursor & zoom

Frequency accuracy:

±

50 ppm

Accuracy:

±

2 dB

Vertical scale:

0 to 80.0 dB

Horizontal scale:

26 kHz to 2.2 MHz


DMM (Digital Multimeter)

For use on normal telephone network and broadband circuits

Mode:

DMM-12 autotest, DMM-14 autotest or individual measurements


DC voltage:
Range: 0 to 400 V auto-ranging
Resolution: 3 significant digits
Accuracy: ±1% of reading ±1 LSD

AC voltage
Range: 0 to 250 Vrms auto-ranging
Resolution: 3 significant digits
Accuracy: ±1% of reading ±1 LSD

Resistance:
Range:

0 to 999 M

Ω auto-ranging (30 MΩ for auto-test)

Resolution:

3 significant digits

Accuracy:

0 - 999

Ω, ±1% or ±5 Ω

1 k

Ω - 99 MΩ, ±1% of reading ±1 LSD

100 M

Ω to 999 MΩ, ±5% of reading ±1 LSD

Distance:

Up to 100,000 ft (30,000 m)


Capacitance:
Range:

200 pF to 10

μF auto ranging, auto zeroing

Resolution:

3 significant digits

Accuracy:

±2% of reading ±1 LSD

Distance:

Up to 100,000 ft (30,000 m)


Current:
DC Current: 0 to 110 mA