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 W
Accuracy: ± 0.5 W @ 0 to 15 W
± 2% @ 15 to 500 W
Resolution: 0.1 W
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)
· Maximum 2000m (6600ft)
· 1m (1ft) resolution
Delay (OMNIFiber)
· 0 to 10,000nS
· 1nS resolution
Cable Standards (OMNIFiber)
· TIA 568A
· ISO 11801
High Voltage Input Protection
· The test interface withstands input hazard conditions that arise from
normal telephone interfaces (48 VDC at less than 80 mA) or 24 VAC
power used to power many telephone keysets. The unit detects when a