User manual

REMOTE INTERFACE
129
Query Example
SOUR1:SWE:TIME?
>+2.0000E+01
Returns the sweep time (20 seconds).
SOURce[1]:SWEep:SOURce
Set
Query
Description
Sets or queries the trigger source as immediate
(internal) or external. Immediate (internal) is the
default trigger source. IMMediate will constantly
output a swept waveform. EXTernal will output a
swept waveform after each external trigger pulse
(TTL positive edge).
Note
If EXTernal is selected, the trigger period must be
equal to or greater than the sweep time + 100nS.
Syntax
SOURce[1]: SWEep:SOURce {IMMediate|EXTernal|
MANual}
Example
SOUR1: SWE:SOUR EXT
Sets the sweep source to external.
Query Syntax
SOURce[1]: SWEep:SOURce?
Return Parameter
IMM
Immediate
EXT
External
Query Example
SOUR1:SWE:SOUR?
>IMM
The sweep source is set to immediate.