User manual

AFG-3000 Series User Manual
244
Example SOUR1:FREQ:STOP +2.0000E+03
Sets the stop frequency to 2kHz.
Query Syntax SOURce[1]:FREQuency:STOP? [MINimum|
MAXimum]
Return Parameter
<NR3> Returns the stop frequency
in Hz.
Example SOUR1:FREQ:STOP? MAX
+8.0000E+07
Returns the maximum stop frequency allowed.
SOURce[1]:FREQuency:CENTer
Source Specific
Command
Description
Sets and queries the center frequenc
y
of the sweep.
550 Hz is the default center frequency.
Note
The maximum center frequency depends on the
sweep span and maximum frequency:
max center freq = max freq – span/2
Syntax SOURce[1]:FREQuency:CENTer
{<frequency>|MINimum|MAXimum}
Parameter <frequency>
100μHz~ 80MHz(3081)/
50MHz(3051)
100μHz~ 1MHz (Ramp)
Example SOUR1:FREQ:CENT +2.0000E+03
Sets the center frequency to 2kHz.
Query Syntax SOURce[1]:FREQuency:CENTer? [MINimum|
MAXimum]
Return Parameter
<NR3> Returns the stop frequency
in Hz.
Example SOUR1:FREQ:CENT? MAX
+8.0000E+06
Returns the maximum center frequency allowed,
depending on the span.