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Agilent E1441A SCPI Command Reference 123
Chapter 3
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.