EXFO CableSHARK P3 VF/DSL Cable Qualifier User Manual
Page 25
CableSHARK P3 User Guide
13
0.0
2500.0
5000.0
10000.0
7500.0
ZOOM IN
VERT
MAIN
MENU
E
F
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+)
AUTO
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
5000.0
3750.0
ZOOM IN
VERT
MAIN
MENU
E
F
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+)
AUTO
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.