Rohde & Schwarz 1402.9557.02, Руководство по эксплуатации

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DVB-H User Interface DVB-H
37 Operating Manual 1008.0970.12 ─ 16
Arm
Stops signal generation manually. This button appears only with "Running" signal gen-
eration in the "Armed_Auto" and "Armed_Retrigger" trigger modes.
Remote command:
[:SOURce<hw>]:BB:DVB:TRIGger:ARM:EXECute
on page 56
Execute Trigger
Executes the trigger manually. A manual trigger can be executed only if an internal trig-
ger source and a trigger mode other than "Auto" have been selected.
Remote command:
[:SOURce<hw>]:BB:DVB:TRIGger:EXECute
on page 56
Trigger Source
Selects trigger source. This setting is effective when a trigger mode other than "Auto"
has been selected.
●
"Internal"
The trigger event is executed by "Execute Trigger".
●
"Internal (Baseband A/B)"
(two-path instruments)
The trigger event is the trigger signal from the second path
●
"External (Trigger 1/2)"
The trigger event is the active edge of an external trigger signal, supplied at the
TRIGGER 1/2 connector.
Use the "Global Trigger/Clock Settings" dialog to define the polarity, the trigger
threshold and the input impedance of the trigger signal.
Remote command:
[:SOURce<hw>]:BB:DVB:TRIGger:SOURce
on page 59
Sync. Output to External Trigger
(enabled for Trigger Source External)
Enables/disables output of the signal synchronous to the external trigger event.
For R&S SMBV instruments:
For or two or more R&S SMBVs configured to work in a master-slave mode for syn-
chronous signal generation, configure this parameter depending on the provided sys-
tem trigger event and the properties of the output signal. See the table below for an
overview of the required settings.
Trigger/Marker/Clock Settings