Exfo CableSHARK P3 VF/DSL Cable Qualifier Instrukcja Użytkownika Strona 88

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Przeglądanie stron 87
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
EF
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 22081657 kHz
FIGURE 8.1.3A 1000 FT / 300 M
MAIN
MENU
EF
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
FIGURE 8.1.3C 4000 FT / 1200 M
MAIN
MENU
EF
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
FIGURE 8.1.3B 2000 FT / 600 M
MAIN
MENU
EF
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
FIGURE 8.1.3D 12000 FT / 3650 M
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