Using Spectrum Analyzer Features
Using
To edit an existing segment, use SELECT SEGMENT to specify
the segment. Then use SELECT FREQ , SELECT AMPLITUD , or
SELECT TYPE to specify the column that you wish to edit.
ll.Press More 1 of 2 , then EDIT DONE when all values have been entered into the
12.Press LMT TEST ON OFF so that ON is underlined. LIMIT PASS is displayed on the cable TV analyzer screen if the measurement sweep is within the limit lines. LIMIT FAIL is displayed if the measurement sweep is not within the limit lines.
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dB/ |
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| SAVE |
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| LIMIT |
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I,+l,,LlII-)-
Edlt ilmlt
| CENTER 300.00 MHZ |
| SPAN | 50.00 | MHZ |
I | #RES BW 3.0 MHZ | VEW 1 MHZ | SW | 20.0 | msec |
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Figure
To turn the
PURGE LIMITS to clear the
the display, use LMT DISP Y N AUTO . Underlining Y displays the limit lines, N turns them off, and AUTO displays them if the testing is turned on or turns them off if testing is turned off.