Advanced Functions In Expert Otdr Mode; Automatic Measurement And Detection; Addition Of Events - Viavi 8100 V2 Series User Manual

Advanced functions in Expert OTDR mode

Several actions on trace displayed can be performed in Expert OTDR mode only.

Automatic measurement and detection

If the instrument does not detect all the expected events, additional manual measure-
ments can be carried out.
To delete all the markers, press the
The following procedure is recommended:
1 By default, the instrument locates the events and proceeds to the measurements.
2 Addition of events (see
showing low attenuation and of close events. The T-BERD/MTS then automati-
cally measures the slope before and after the markers selected and measures
the attenuation of the splice.
3 Addition of manual measurements if necessary (for deeper analysis). The T-
BERD/MTS performs the measurements requested by the user.
To start an automatic measurement while a measurement is already in progress:
1 Press the
2 Press the Modify Meas. menu key
3 Select
4 Select

Addition of events

You can also manually place markers in addition to those positioned automatically
during automatic measurement.
Representation of the events
The events are represented by the symbol
The events are represented by the symbol
mode.
To add markers of events:
"Addition of events" on page
Advanced key.
Delete and press validation key
Auto Meas. and press validation key
User Manual
Chapter 3 Reflectometry measurements
Advanced functions in Expert OTDR mode
Advanced key, then select Modify Meas. > Delete.
.
: if they are set during a measurement.
if they are set manually in Advanced
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85) in the cases of splices
.
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