R&S NRP2, User Manual

Page: 107 / 437

Instrument Functions
R&S
®
NRP2
89 User Manual 1173.9157.02 ─ 03
Modifications of the holdoff time are effective immediately (see
​
chapter 3.5, "Dialog boxes
and their controls" , on page 53).
Page ← Trigger dialog box (3)
Switches to the next page of the dialog box.
4.2.7 Trigger sequence control
In "Trace & Statistics" measurement mode three trigger modes are available.
●
Single
●
Normal
●
Auto
The trigger mode is selected in the "Sense Trigger" dialog box, see
​
"Mode" on page 85.
Internal and external trigger signals are used for triggering. In addition, the trigger
sequence can be manually controlled using the DEL/1TRIG key.
4.2.7.1 Controlling trigger sequence in normal mode
In normal (continuous) trigger mode measurements run continuously with regular trigger
events.
The trigger events may be caused by internal or external trigger signals, see
​
"Source"
on page 86 in the "Sense Trigger" dialog box.
After the first trigger event is indicated in the title bar.
The DEL/1TRIG hardkey can be used to stop and restart the measurement any time.
To stop the measurement
► Press the DEL/1TRIG hardkey.
is indicated in the title bar.
To start the measurement again
► Press the DEL/1TRIG hardkey
is indicated in the title bar.
If no trigger signal is active, your can force a measurement with the DEL/1TRIG hardkey
at any time.
4.2.7.2 Controlling trigger sequence in single mode
In "Single" mode only one measurement is executed after a trigger event.
After a measurement is completed, the trigger system is inactive.
Data acquisition and parameters