3 Features and Functions
158 Keysight 34980A Mainframe User’s Guide
the total number of readings returned will be the product of the three
parameters.
–The CONFigure and MEASure? commands automatically set the scan trigger
count to 1.
– The instrument sets the scan trigger count to 1 after a Factory Reset (*RST
command). An Instrument Preset (SYSTem:PRESet command) or Card Reset
(SYSTem:CPON command) does not change the setting.
Front Panel Operation:
Scan (Configure) > SCAN TRIGGER >
COUNTED|INFINITE
Remote Interface Operation:
TRIGger:COUNt
To configure a continuous scan, send TRIG:COUNT INFINITY.
Sweep Count
The sweep count sets the number of sweeps per trigger event during a scan (a
sweep is one pass through the scan list). The front-panel sample annunciator (“ * ”)
turns on during each measurement.
Sweep count
– The sweep count is valid only while scanning. If no channels have been
assigned to the scan list, the specified sweep count is ignored (no error is
generated).
t
Sweep 1Trigger
Sweep Count
(1 to 500,000 sweeps)
Sweep 2
Sweep
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