3 examples of frequency response test results – EXFO CableSHARK P3 VF/DSL Cable Qualifier User Manual
Page 88

VF / DSL Cable Qualifier
76
MAIN MENU
Select the function button corresponding to MAIN MENU to return to the Main Menu.
8.1.3 Examples of Frequency Response Test Results
MAIN
MENU
E
F
CHG
Single end frequency response test complete. (for 1000 ft)
dB
0.0
20.0
40.0
60.0
80.0
dB
Attenuation = 5.24 dB
Cursor Position = 301.875 kHz
SAVE/
UPLOAD
SHOW
REF
TEST
SETUP
0.0
20.0
40.0
60.0
80.0
ZOOM IN
HORIZ
Press or to move cursor
ZOOM IN
VERT
4
555
1106
2208
1657
kHz
F
IGURE
8.1.3A
–
1000
FT
/
300
M
MAIN
MENU
E
F
CHG
Single end frequency response test complete. (for 4000 ft)
dB
0.0
20.0
40.0
60.0
80.0
dB
Attenuation = 17.11 dB
Cursor Position = 301.875 kHz
SAVE/
UPLOAD
SHOW
REF
TEST
SETUP
0.0
20.0
40.0
60.0
80.0
ZOOM IN
HORIZ
Press or to move cursor
ZOOM IN
VERT
4
555
1106
2208
1657
kHz
F
IGURE
8.1.3C
–
4000
FT
/
1200
M
MAIN
MENU
E
F
CHG
Single end frequency response test complete. (for 2000 ft)
dB
0.0
20.0
40.0
60.0
80.0
dB
Attenuation = 8.78 dB
Cursor Position = 301.875 kHz
SAVE/
UPLOAD
SHOW
REF
TEST
SETUP
0.0
20.0
40.0
60.0
80.0
ZOOM IN
HORIZ
Press or to move cursor
ZOOM IN
VERT
4
555
1106
2208
1657
kHz
F
IGURE
8.1.3B
–
2000
FT
/
600
M
MAIN
MENU
E
F
CHG
Single end frequency response test complete. (for 12000 ft)
dB
0.0
20.0
40.0
60.0
80.0
dB
Attenuation = 41.51 dB
Cursor Position = 301.875 kHz
SAVE/
UPLOAD
SHOW
REF
TEST
SETUP
0.0
20.0
40.0
60.0
80.0
ZOOM IN
HORIZ
Press or to move cursor
ZOOM IN
VERT
4
555
1106
2208
1657
kHz
F
IGURE
8.1.3D
–
12000
FT
/
3650
M