Teledyne LeCroy PXA125 User Manual

Page 165

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User Manual PXA125

Programming Reference 4-47

<time>

1e-3 to 1000 in units of seconds

SWEep:TIME?

Response and default
The PXA125 will return the present sweep time value. The returned value will be in standard scientific format
(for example: 10ms would be returned as 10E-3 – positive numbers are unsigned). Default value is 1e-3.

SWEep:DIRection{UP|DOWN}

Purpose
This command will select the sweep direction up and down.

•

<UP> selects an up direction. The sample clock will sweep from start frequency set by the sclk parameter

to stop frequency set by the stop sclk parameter

•

<DOWN> selects the down direction. The sample clock will sweep from stop frequency set by the stop

sclk parameter to start frequency set by the sclk parameter

Parameter type

Discrete

SWEep:DIRection?

Response and default
The PXA125 will return UP, or DOWN depending on the present PXA125 setting. Default value is UP.

SWEep:SPACing{LINear|LOGarithmic}

Purpose
This command will select the sweep spacing from linear spacing and logarithmic spacing.

•

<LINear> will select linear steps

•

<LOGarithmic> will select logarithmic steps

Parameter type

Discrete

SWEep:SPACing?

Response and default
The PXA125 will return LIN, or LOG depending on the present PXA125 setting. Default value is LIN.

SWEep:TRIGger:MODE{CONTinuous|TRIGered|GATEd}

Purpose
This command will select one of the sweep modes.

•

CONTinuous will select continuous sweep modulation

•

TRIGered will select triggered sweep modulation

•

GATEd will select gated sweep modulation

Parameter type

Discrete

SWEep:TRIGger:MODE?

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