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EXFO CableSHARK P3 VF/DSL Cable Qualifier User Manual

Page 246

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VF / DSL Cable Qualifier

234

Measurement
Units:

Allows user to select from displaying results in dBm or dBrnC.

Separation (dB)

Allows user to specify the level difference between the low, mid and high
thresholds in dB. 1 to 6 dB is the available range for separation.

Imp Noise Meas
Time:

Allows user to select the test duration. Options are from 1 minute to 24 hours. 15
minutes is the default.


With IMPULSE NOISE selected, press the RUN/STOP key to start the test. The following screen will appear.

Impulse Noise test in progress.

MAIN
MENU

Impedance =
Noise Filter Selected =
Impulse Noise Low Threshold =
Impulse Noise Separation =
Impulse Test Duration =

E

F

CHG

00:09:12

SAVE/
UPLOAD

TEST
SETUP

Time Remaining =

Impulse Noise High =

Impulse Noise Mid =

Impulse Noise Low =

600 ohms
C Notched
-23 dBm
3 dB
15 minutes

0

0

0

F

IGURE

15.4B

-

R

UNNING THE

I

MPULSE

N

OISE TEST

Press the RUN/STOP button to stop the test before the timer runs out if desirable.

Results can be saved by pressing the SAVE/UPLOAD button.