R&S FSMR3000, Руководство пользователя

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Common Measurement Settings
R&S
®
FSMR3000
144 User Manual 1179.0116.02 ─ 02
7.3.1 Trigger Source
Provides functionality to set up a specific trigger source.
Trigger Source .............................................................................................................144
└ Free Run ....................................................................................................... 144
└ Ext. Trigger 1/2 ............................................................................................. 144
└ Video .............................................................................................................145
└ I/Q Power ...................................................................................................... 145
└ Power Sensor ............................................................................................... 145
Trigger Level ............................................................................................................... 146
Drop-Out Time .............................................................................................................146
Trigger Offset .............................................................................................................. 146
Slope ........................................................................................................................... 146
Hysteresis ................................................................................................................... 146
Trigger Holdoff .............................................................................................................146
Trigger Source
Selects the trigger source. If a trigger source other than "Free Run" is set, "TRG" is dis-
played in the channel bar and the trigger source is indicated.
Remote command:
TRIGger[:SEQuence]:SOURce
on page 444
Free Run ← Trigger Source
No trigger source is considered. Data acquisition is started manually or automatically
and continues until stopped explicitly.
Remote command:
TRIG:SOUR IMM
, see
TRIGger[:SEQuence]:SOURce
on page 444
Ext. Trigger 1/2 ← Trigger Source
Data acquisition starts when the TTL signal fed into the specified input connector
meets or exceeds the specified trigger level.
(See "Trigger Level" on page 146).
Note: The "External Trigger 1" softkey automatically selects the trigger signal from the
"Trigger Input / Output" connector on the front panel.
Trigger Settings