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Idiomas disponibles
Idiomas disponibles
Manual
External
On Alarm
Selecting the output trigger polarity
Press Ch Closed softkey to select the rising edge (Pos) or falling edge (Neg) as the Chan Closed signal on the rear
panel Ext Trig/Alarm connector.
The output trigger (channel closed signal) operates differently during internal or external scan.
– For internal scans (internal DMM enabled), it is generated at the END of a sweep, not the beginning of a
sweep.
– For external scans (internal DMM disabled), it is generated when each channel is closed, and can be used
to trigger the measurement on the external DMM.
Keysight DAQ970A/DAQ973A User's Guide
Selects manual trigger. A sweep is started manually by pressing the
panel.
Starts a sweep when an external TTL-compatible trigger pulse is received from the Ext Trig/Alarms
connector on the rear panel. Once you have selected this as the trigger source, press the
specify the polarity of the Ext Trig signal as rising edge (
Starts a sweep when an alarm condition is detected during a scan, on the monitor channel, or on a DIO or
Totalizer channel. Once you have selected this as the trigger source, press the
which of the four alarms will be used to report alarm conditions on the selected channel.
3 Features and Functions
[Scan/Start] key once on the front
Pos ) or falling edge ( Neg ).
On Alarm softkey to specify
Ext Trig softkey to
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