NFK3-SC FLUKE NETWORKS, NFK3-SC Datasheet - Page 116

• Manufacturer Part Number: NFK3-SC
• Description: LAN Tester
• Manufacturer: FLUKE NETWORKS

Specifications of NFK3-SC

• Lead Free Status / RoHS Status: na

OF-500 OptiFiber Certifying OTDR
Technical Reference Handbook
3-40
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New Reference Trace: Turns on the trace overlay function.
Lets you select a new reference trace from memory.
Measure New Comparison Trace: Runs the OTDR test to get a
new trace to compare to the reference trace.
Figure 3-15. OTDR Functions Menu
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New Comparison Trace from Memory: Lets you
select a new trace from memory to compare to the
reference trace.
Turn Off Trace Overlay: Removes the reference trace
from the OTDR plot.
Reference Trace/Comparison Trace: The traces and
wavelengths currently selected for the trace overlay
function. To select or deselect a wavelength,
highlight a trace name; then press
OTDR PLOT GRID: Turns the OTDR plot grid on and
off.
MARKER DELTA MODE: Sets the mode for the
measurement cursors on the OTDR plot:
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Δ distance Δ dB: The cursor readout shows the
difference in the power levels (in decibels)
between the cursors.
dB per unit distance: The cursor readout shows
the power loss (in decibels) that would occur
over 1 km or 1 kft of cable based on the loss
between the cursors.
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