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

Page 88

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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