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Chapter 4 289
Instrument Functions: P - Z
Trig
Instrument Functions: P - Z
Remote Command:
See
“Trig” on page 287
Example: TRIG:SOUR LINE selects line triggering.
4.10.4 Ext Front
Sets the trigger to start a new sweep/measurement whenever the external voltage
(connected to EXT TRIGGER INPUT on the front panel) passes through approximately 1.5
volts. The external trigger signal must be a 0 V to +5 V TTL-type signal.
Key Path:
Trig
SCPI Status Bits/
OPC Dependencies: Line trigger is not available when operating from a dc power source.
Remote Command:
See
“Trig” on page 287
Example: TRIG:SOUR EXT to select front panel external triggering.
4.10.5 Ext Rear
Sets the trigger to start a new sweep/measurement whenever the external voltage
(connected to TRIGGER IN on the rear panel) passes through approximately 1.5 volts. The
external trigger signal must be a 0 V to +5 V TTL-type signal.
Key Path:
Trig
Remote Command:
See
“Trig” on page 287
Example: TRIG:SOUR EXT2 selects rear panel external triggering.
4.10.6 RF Burst (Wideband)
Allows the analyzer to be triggered by an RF burst envelope signal.
Key Path:
Trig
Remote Command:
See
“Trig” on page 287
Example: TRIG:SOUR RFB