3: LPTLib command reference S530/S540 KTE Linear Parametric Test Library (LPTLib) User's Manual
3-4 S530-900-01 Rev. E / September 2017
Scope card commands
Command Description
Disconnect communications to the scope card.
scp_detect_peaks (on page 3-66)
Return frequencies in signal amplitude order.
Initialize the scope card to a default state.
scp_measure (on page 3-68)
Measure frequency and amplitude of the strongest signal.
scp_measure_next (on page 3-69)
Get the frequency and amplitude of next highest peak in
frequency spectrum.
scp_selftest (on page 3-70) Run an internal self-test of the scope card.
Set the start, stop, and step frequencies of a scan.
Pulse generator commands
Command Description
pgu_current_limit (on page 3-48)
Force a voltage or current.
Set the trigger delay time.
Set the fall time of the pulse.
Set the fall time of the pulse.
pgu_height (on page 3-50)
Set the peak-to-peak height of the pulse.
Initialize communication with pulse card and set pulse
generator to default conditions.
Set the load impedance of a pulse.
pgu_mode (on page 3-51) Set the pulse mode of the pulse generator.
pgu_offset (on page 3-52)
Set the peak-to-peak height and DC offset of the pulse.
pgu_period (on page 3-52)
Set the period of the pulse in seconds.
Set the pulse mode of the pulse generator.
Set the rise time of the pulse.
Trigger first pulse generator unit and output waveforms.
pgu_trig_burst (on page 3-55) Select a pulse output channel to modify.
pgu_trig_unit (on page 3-56) Trigger a specified pulse generator unit, or units, to output
Set the width of the pulse.