Specifications
Chapter 3 65
Setting Measurement Conditions
Combination of Several Sweep Conditions (Segment Sweep)
3. Setting Measurement
Conditions
Set Each Segment Parameter Individually
Use the following GPIB command to set each parameter in the segment sweep table.
Set Segment Parameters Collectively
Use the following GPIB command to collectively set all of the parameters required to
create the segment sweep table for each segment.
• SEGM{1-16}:DATA on page 403
The following GPIB command can be used to apply the same parameter values to all of the
segments on the segment sweep table.
• SEGM:DATA:ALL on page 405
Turn On/Off DC Bias Output (DC Bias Function)
If dc bias is applied to the DUT during segment sweep, use the following GPIB command
to turn on or off the dc bias output. When the output is switched from off to on, sweep is
automatically set to the hold mode.
Use the following GPIB command to turn on or off the dc bias output in the fixed voltage
source mode.
• SOUR:VOLT:OFFS:STAT on page 484
Use the following GPIB command to turn on or off the dc bias output in the fixed current
source mode.
• SOUR:CURR:OFFS:STAT on page 465
Table 3-4 Set of Parameters in Segment Sweep Table
Parameter GPIB command
Frequency sweep range Start value SEGM{1-16}:FREQ:STAR on page 409
Stop value SEGM{1-16}:FREQ:STOP on page 410
Center value SEGM{1-16}:FREQ:CENT on page 407
Span value SEGM{1-16}:FREQ:SPAN on page 408
Number of measurement points
*1
*1. The total number of measurement points for each segment cannot exceed 801. The
SWE:POIN command can be used to read the total number of measurement points for
each segment.
SEGM{1-16}:SWE:POIN on page 413
Point averaging factor SEGM{1-16}:AVER:COUN on page 396
Oscillator level Current value SEGM{1-16}:CURR on page 398
Voltage value SEGM{1-16}:VOLT on page 414
Power (dBm) value SEGM{1-16}:POW on page 411
dc bias (Fixed voltage
source)
Output voltage level SEGM{1-16}:VOLT:OFFS on page 416
Current limit
maximum value
SEGM{1-16}:CURR:LIM on page 400
dc bias (Fixed current
source)
Output current level SEGM{1-16}:CURR:OFFS on page 401
Voltage limit
maximum value
SEGM{1-16}:VOLT:LIM on page 415