Test IV. Distance Accuracy (Optional) D Single-Mode/Multimode Module Performance Tests
E6000C Mini-OTDR User’s Guide, E0302
241
–<PREFERENCES><DOTTED TRACE>: OFF
[A
NALYSIS] menu
– <2 pt. Loss>
[C
ONFIG] menu
–<L
ENGTH UNIT><METER [M]>: ON
Start short measurement 4 Run the measurement, wait 10 seconds, then stop the
measurement
Run/Stop ... Run/Stop
Position marker A 5 Move marker A to the beginning of the endreflection.
U
P (A/B) until only A is highlighted. Use LEFT/RIGHT
keys
Set start 6 Set the start position close to the position of marker A.
The start position should be before the position of
marker A (for example, if marker A is at 4.5 km, the
start position should be 4.0 km).
[S
ETTINGS}<RANGE><RANGE INPUT...>. Use Cursor keys
to specify Start and Span. Confirm with OK.
7 Set the OTDR:
[S
ETTINGS]<RANGE INPUT>: Start 4 km, Span 2 km
Run measurement 8 Run the measurement, and wait until the measurement
has stopped.
Reposition markers 9 Set marker to the beginning of the range (4.000 km).
U
P (A/B) until only A is highlighted. Use LEFT/RIGHT
keys.
10 Set marker B to the beginning of the end reflection
U
P (A/B) until only B is highlighted. Use LEFT/RIGHT
keys.
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