R&S RTA4000, Руководство пользователя

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Trigger
R&S
®
RTA4000
83 User Manual 1335.7898.02 ─ 08
Slope ............................................................................................................................. 83
Trigger Level, Threshold ............................................................................................... 83
Hysteresis ..................................................................................................................... 84
Coupling ........................................................................................................................ 84
HF Reject ...................................................................................................................... 84
Noise Reject ..................................................................................................................84
Slope
Sets the edge direction for the trigger. You can trigger on:
●
rising edge, that is a positive voltage change
●
falling edge, that is a negative voltage change
●
rising and falling edge. After starting an acquisition, the instrument triggers on
the first identified edge.
Remote command:
TRIGger:A:EDGE:SLOPe
on page 462
Trigger Level, Threshold
Sets the voltage level or threshold for the trigger.
You can also drag the trigger level marker on the display, or turn the Levels knob. To
set the trigger level to 50% of the signal amplitude, press the Levels knob.
For width and timeout trigger, the trigger level is the threshold of the trigger source.
Remote command:
TRIGger:A:LEVel<n>[:VALue]
on page 462
TRIGger:A:FINDlevel
on page 462
Edge trigger