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Common measurement settings
R&S
®
FSVA3000/ R&S
®
FSV3000
445
User Manual 1178.8520.02 ─ 08
"Trigger
Armed"
Sends a (high level) trigger when the R&S
FSV/A is in "Ready for trig-
ger" state.
This state is indicated by a status bit in the
STATus:OPERation
reg-
ister (bit 5), as well as by a low-level signal at the "AUX" port (pin 9).
For details, see
Chapter 11.2.2.4, "STATus:OPERation register"
FSV/A Getting Started manual.
"User Defined" Sends a trigger when you select the "Send Trigger" button.
In this case, further parameters are available for the output signal.
Remote command:
Level ← Output Type ← Trigger 1/2
Defines whether a high (1) or low (0) constant signal is sent to the trigger output con-
nector.
The trigger pulse level is always opposite to the constant signal level defined here. For
example, for "Level" = "High", a constant high signal is output to the connector until you
select the
function. Then, a low pulse is provided.
Remote command:
Pulse Length ← Output Type ← Trigger 1/2
Defines the duration of the pulse (pulse width) sent as a trigger to the output connector.
Remote command:
OUTPut<up>:TRIGger<tp>:PULSe:LENGth
Send Trigger ← Output Type ← Trigger 1/2
Sends a user-defined trigger to the output connector immediately.
Note that the trigger pulse level is always opposite to the constant signal level defined
by the output
setting. For example, for "Level" = "High", a constant high signal is
output to the connector until you select the "Send Trigger" function. Then, a low pulse
is sent.
Which pulse level is sent is indicated by a graphic on the button.
Remote command:
OUTPut<up>:TRIGger<tp>:PULSe:IMMediate
6.2.11
How to output a trigger signal
Using the variable Trigger 1/2 connector of the R&S
FSV/A, the internal trigger signal
can be output for use by other connected devices.
Data input and output