Exfo CableSHARK P3 VF/DSL Cable Qualifier Manual de usuario Pagina 25

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CableSHARK P3 User Guide
13
0.0 2500.0 5000.0 10000.07500.0
ZOOM IN
VERT
MAIN
MENU
EF
CHG
-1.000
-0.750
-0.500
-0.250
0.000
0.250
0.500
0.750
1.000
ZOOM IN
HORIZ
SELECT
MARKER
MORE
Reflections at ft(dBRL): 1998.7 (33.8+)
A
UTO
REPEAT
Cursor position =
Marker position =
Cursor / Marker Delta =
2995.2
0
2995.2
Pulse Width:ft
ft
300 ns
Cursor position =
Press or to move cursor
This figure shows a typical response from a
LOAD COIL. It resembles a complete OPEN.
Although LOAD COILS are placed at specific
intervals, a TDR will typically not ‘see’ past the
first LOAD COIL.
0.0 1250.0 2500.0 5000.03750.0
ZOOM IN
VERT
MAIN
MENU
EF
CHG
-1.000
-0.750
-0.500
-0.250
0.000
0.250
0.500
0.750
1.000
ZOOM IN
HORIZ
SELECT
MARKER
MORE
Reflections at ft(dBRL): 3999.4 (24.2+)
A
UTO
REPEAT
Cursor position =
Marker position =
Cursor / Marker Delta =
3999.4
0
3999.4
Pulse Width:ft
ft
300 ns
Cursor position =
Press or to move cursor
This figure shows a test run through a POTS
Splitter, ending in a complete OPEN circuit.
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