Instructions

Chapter 2 Command System RIGOL
DSG800 Programming Guide 2-27
[:SOURce]:FREQuency:STEP
Syntax [:SOURce]:FREQuency:STEP <value>
[:SOURce]:FREQuency:STEP?
Description Set the RF frequency step.
Query the RF frequency step.
Parameter
Name Type Range Default
<value>
Real
10mHz to 1GHz
100MHz
Explanation  When <value> is set in "Number" form, the default unit is Hz; for example,
3000. In addition, <value> can also be set in "Number + Unit" form; for
example, 3kHz.
 After the RF frequency step is set, you can rotate the knob to modify the
frequency at the current step. At this point, you can query or set the frequency
using the [:SOURce]:FREQuency command.
Return Format
The query returns the RF frequency step. For example, 3.00000kHz.
Example :FREQ:STEP 3kHz
:FREQ:STEP?
Related
Command
[:SOURce]:FREQuency
[:SOURce]:INPut:TRIGger:SLOPe
Syntax [:SOURce]:INPut:TRIGger:SLOPe POSitive|NEGative
[:SOURce]:INPut:TRIGger:SLOPe?
Description Set the polarity of the external trigger input signal.
Query the polarity of the external trigger input signal.
Parameter
Name Type Range Default
POSitive|NEGative Discrete POSitive|NEGative POSitive
Explanation
 This command is valid only when the trigger mode of SWEEP is set to "Ext".
 The external trigger signal is input from the [TRIGGER IN] connector at the
rear panel.
Return Format The query returns POS or NEG.
Example :INP:TRIG:SLOP POS
:INP:TRIG:SLOP?