Operation
Manual 21568, Rev. F, March 2008
2.2.2
Triggering
The 8540 power meters will not display a new peak power reading until the 8035XA sensor is
triggered. The default configuration is internal triggering (INT) at -20 dBm. Press [MENU],
select
SETUP
MENU
, select
PEAK SNSR SETUP
, (select sensor A or B if necessary), and then
select INT triggering. You can then enter a new internal trigger level. Be sure that the value is 3
dB or greater below the peak power level of the signal being measured. If you are attempting to
trigger at excessively low power levels, measurement repeatability and noise performance can
be improved by using external (EXT) triggering.
Figure 2-2: Internal Triggering Levels
Amplitude Profile of
Meaured Signal.
INT Trigger Level
Содержание 80350A
Страница 4: ......
Страница 10: ...Series 8035XA Peak Power Sensors vi Manual 21568 Rev F March 2008 ...
Страница 13: ...Manual 21568 Rev F March 2008 ...
Страница 16: ...Series 8035XA Peak Power Sensors xii Manual 21568 Rev F March 2008 ...
Страница 17: ...Manual 21568 Rev F March 2008 ...
Страница 18: ...Series 8035XA Peak Power Sensors xiv Manual 21568 Rev F March 2008 ...
Страница 24: ...Series 8035XA Peak Power Sensors 1 6 Manual 21568 Rev F March 2008 ...
Страница 49: ...Figure 3 5 Digital Timing Diagram INT EXT Trig Mode Theory of Operation Manual 21568 Rev F March 2008 ...
Страница 90: ...Series 8035XA Peak Power Sensors 6 22 Manual 21568 Rev F March 2008 ...
Страница 92: ......
Страница 93: ......
Страница 94: ......
Страница 95: ......
Страница 96: ......
Страница 97: ......
Страница 98: ......
Страница 99: ......
Страница 100: ......
Страница 101: ......
Страница 102: ......
Страница 103: ......
Страница 104: ......
Страница 105: ......
Страница 106: ......
Страница 107: ......