GW Instek AFG-2000 User Manual - Manual (Page 129)

REMOTE INTERFACE
127
Query Example SOUR1:SWE:RATE?
>+2.0000000E+01
Returns the sweep rate (20 Hz).
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
greater than the sweep time + 125nS.
Syntax SOURce[1]: SWEep:SOURce {IMMediate|EXTernal }
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.