•Related Commands:

the external trigger faceplate BNC connector.

Related Commands:

*RST Condition: TRIG:SOUR IMM

Example Setting an External Trigger Source to Trigger a 5V peak-to-peak, 5 Second Logarithmic Sweep from 2 MHz to 10 MHz for Each External Trigger:

APPL:SIN 2E06,5

Function: 2 MHz, 5 Vpp sinewave (0V

 

offset).

FREQ:STAR 2E06

Sweep start frequency = 2 MHz.

FREQ:STOP 1E07

Sweep stop frequency = 10 MHz.

SWE:TIME 5

Sweep time = 5 seconds.

SWE:SPAC LOG

Sweep spacing is logarithmic.

TRIG:SOUR EXT

Trigger source is "Ext Trig" BNC on front

 

panel.

SWE:STAT ON

Sweep state is enabled.

:SOURce?

TRIGger:SOURce? queries the present trigger source setting. Returns “IMM”, “EXT”, or “BUS”.The quoted string is sent to the output buffer.

Example Querying the Trigger Source

TRIG:SOUR EXT

Trigger source is external BNC on

 

function generator front panel.

TRIG:SOUR?

Query function generator to return

 

trigger source setting.

enter statement

Enter quoted string into computer.

Chapter 3

Agilent E1441A SCPI Command Reference 123

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Agilent Technologies E1441A user service SOURce?, Related Commands *RST Condition TRIG SOUR IMM