Keysight E6680A - Pxi; Internal

8 Trigger
8.1 Trigger
8.1.1.17 PXI
When PXI is selected, a new sweep/measurement will start when detecting the
signal from the PXI backplane trigger line.
This trigger type is only found in the modular instrument products.
The Trigger tab contains the following Trigger Source dependent controls when PXI
Trigger is selected:
–
"Select PXI Line" on page 1016
–
"Trigger Delay" on page 1001
–
"Trigger Slope" on page 1005
Additional controls are also present that are not dependent on the selected Trigger
Source.
Example Swept SA measurement:
:TRIG:SOUR PXI
Measurements other than Swept SA:
:TRIG:<meas>:SOUR PXI
Annunciation PXI (in the Meas Bar)
8.1.1.18 Internal
When Internal is selected, the trigger condition is met when detecting the signal
from the internal RF Source module.
This trigger type is only found in the modular instrument products.
The Trigger tab contains the following Trigger Source dependent controls when Aux
I/Q Mag Trigger is selected:
–
"Prot Frame Aligned" on page 998
–
"Trigger Delay" on page 1001
–
"Trigger Slope" on page 1005
Additional controls are also present that are not dependent on the selected Trigger
Source.
For an Internal trigger to occur, there must be a trigger output from the internal RF
source. This means that you must configure the Source Trigger Output before
selecting Internal as the Trigger Source. To enable the Source Trigger Output,
997 IQ Analyzer Mode User's &Programmer's Reference