CATV Measurements
5–66
2715 User Manual
5. If not running this test as in-service, replace the modulating video source
with a full-field multiburst signal or a full-field line sweep signal and
press [W] to continue with the measurement.
The instrument measures the visual carrier peak, then prompts you to move
the marker to the first test location.
6. Use the FREQ/MKRS knob to move the marker to the first test location.
7. Press [W] to continue with the measurement.
The instrument measures the amplitude of the test signal at the marker
location, then prompts you to move the marker to the second test location.
8. Press [W] to continue with the measurement.
9. Press [CATV/APPL] to display the IN-CHANNEL RESPONSE menu.
10. Press [1] to store the results of the last measurement.
After a short period of time, the message RESULTS STORAGE COM-
PLETE is displayed.
11. Press [2] to display the results of the last measurement performed.
A display resembling Figure 5–8 on page 5–54 comes up. At this point you
can choose to either go ahead and view other previously stored results by
pressing [W] or stop viewing the results by pressing [Z].
NOTE
. You can print measurement results only when the RS-232 interface is
installed in the 2715. The GPIB interface does not support the print function.
Be sure to select handshaking ([UTIL] [4] [0] [2] [5]) to match that expected by
the printer.
12. Press [3] to print the results of the last measurement performed. A printer
must be connected to the 2715.
13. Press [4] to print the all the results of the measurement. Again a printer must
be connected to the 2715.
14. Press [9] to exit this measurement.
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Страница 25: ...Getting Started ...
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Страница 109: ...CATV Measurements ...
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