Microtest OMNIScanner2 Guía de usuario descargar pdf (Pagina 118)

OMNIScanner User Guide

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Length

• Range: 0 to maximum distance, where max. distance

= 457 m (1500 ft.) for twisted pair cable

• Accuracy: ± K ± Length resolution ± NVP uncertainly,

where K = ± 4% of length or 0.6 m (2ft.), whichever is greater.

Length resolution: 0.3 m (1ft.)

Resistance

• Range: 0 - 500 Ω

Accuracy: ± 0.5 Ω @ 0 to 15 Ω

± 2% @ 15 to 500 Ω

Resolution: 0.1 Ω

Power Sum NEXT, ACR and ELFEXT

• Computed for 4 pairs from both ends from the respective pair to pair

NEXT, Attenuation and FEXT measurements.

Optical Measurements (OMNIFiber)

• +3dBm to -55dBm

• .01dB resulution

• ± .25dB typical accuracy

Length (OMNIFiber MM, multimode)

• Maximum 2000m (6600ft)

• Resolution: 1m (1ft)

Length (OMNIFiber SM, single-mode)

• Maximum 16,000m (52,500ft)

• Resolution: 1m (1ft) from 0 to 2000m, 2m (6ft) from 2,000 to 16,000m

Delay (OMNIFiber MM, multimode)

• 0 to 10000nS

• 1nS resolution 0-10,000nS

Delay (OMNIFiber SM, single-mode)

• 0 to 80,000nS

• 1nS resolution 0-10,000nS; 8nS resolution 10,000 - 80,000nS

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Microtest OMNIScanner2 Guía de usuario Pagina 118