Agilent Technologies E6000C - Page 227

D Single-Mode/Multimode Module Performance Tests Test I. Dynamic Range
226 E6000C Mini-OTDR User’s Guide, E0302
4 Terminate the fiber, start the measurement and wait
until measurement stops.
R
UN/STOP, wait while measuring
NOTE After the measurement has stopped the fiber must not be
terminated.
5 View the complete trace. See Figure 76.
D
OWN (Full Trace)
NOTE If you can already see the full trace, please ignore this
command
100 ns 0 km 50 km 30 km 45 km 15 km
10 ns 0 km 50 km 30 km 45 km 15 km
Pulse
width
Start Span dis-
tance
View start
position of
marker B
View end Viewed
distance
PW ST
SP
850/
1300nm
Bpos
850/
1300nm
Vend
850/
1300nm
V
850/
1300nm
10
µs0 km— / 150 km — / 130 km — / 150 km — / 20 km
1 µs0 km— / 100 km — / 80 km — / 100 km — / 20 km
100 ns 0 km 70 / 70 km 50 / 50 km 70 / 70 km 20 / 20 km
10 ns 0 km 70 / 70 km 50 / 50 km 70 / 70 km 20 / 20 km
Table 4 Dynamic Range Test settings: multimode
Pulse-
width
Start Span
distance
View start
position of
marker B
View end Viewed
distance
PW ST SP Bpos Vend V
Table 3 Dynamic Range Test settings: single-mode (E6003B, E6008B,
E6012A, E6013A)
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