R&S ZNB Series User Manual page 438

®
R&S ZNB/ZNBT
The following buttons in the "Trigger" tab open related dialogs:
●
"Trigger Manager...":
FreeRun / External / Manual / Multiple Triggers
These four buttons select the trigger source:
●
In "FreeRun" mode, a new measurement is started immediately without waiting for
a trigger event and without fixed time reference. The remaining trigger settings are
not valid.
"FreeRun" means that a measurement in "Continuous" sweep mode is repeated as
fast as possible.
●
In "External" trigger mode, the measurement is triggered by an external 5 V TTL
signal, applied to one of the following rear panel connectors:
–
–
–
The trigger inputs are equivalent; no additional setting for signal routing is required.
For detailed specifications of the trigger signals, refer to
Port",
The "External" trigger mode can be configured using the Sequence,
nal Type
●
In "Manual" trigger mode, the trigger signal is generated by the "Manual Trigger"
button.
●
If "Multiple Triggers" is active, the trigger sources for different triggered measure-
ment sequences, the trigger slope, and the trigger delay can be selected individu-
ally using the
In particular, it is possible to use different external trigger sources.
Remote command:
TRIGger<Ch>[:SEQuence]:SOURce EXTernal
Manual Trigger
Generates the trigger event for "Manual" trigger mode and is disabled unless this mode
is active.
User Manual 1173.9163.02 ─ 62
Trigger Manager dialog
BNC connector Trigger In
Pin 2 of the User Port connector
Pin 18 of the Handler I/O (universal interface)
on page 1538.
settings.
Trigger Manager dialog.
GUI reference
Sweep Softtool
Chapter 12.3.1.1, "User
Delay and
438
Sig-