User guide

OMNIScanner User Guide
A - 6
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