Cursors - JDS Uniphase 4100 User Manual

Fig. 26
The following columns are then displayed next to each event icon:
Distance
Loss
Reflect.
Slope
(OTDR Expert
only)
Section
(OTDR Expert
only)
T. Loss

Cursors

The cursors A and B are represented by vertical lines of different colors:
– in a solid line if the cursor is selected.
– in a dotted line if the cursor is not selected.
Positioning the cursor
1
Press the key
2
Touch the screen on the required location on trace where the active
cursor must be set.
You can also use the direction keys
cursor along the trace
User Manual
Chapter 5 Launching a reflectometry test and displaying results
Event description
The distance of the event from the beginning of
the fiber, in meters (or miles)
The attenuation due to the event, in dB
The reflectance of the event, in dB
The slope before the event, in dB/km (or dB/kft) if
it can be measured
The length of the section = the distance between
the marker of the event and the previous marker.
The total attenuation of the fiber (total loss), in dB
to active the cursor.
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Results display
and to move the selected
49