Teledyne LeCroy WaveStation SCPI Command Reference Manual User Manual

Page 28

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WaveStation SCPI

Parameters

Value

Description

START

<start frequency>

Where <start frequency> may be the same as the basic wave frequency.

TRSR

{EXT, INT, MAN}

Sets trigger source to EXTernal, INTernal, or MANual.

TRMD

{ON|OFF}

Turns on/off trigger output. Parameter is invalid if TRSR is EXT.

SWMD

{LINE|LOG}

Sets sweep mode to LINEear or LOGarithmic

DIR

{UP|DOWN}

Sweep direction.

EDGE

{RISE|FALL}

Use rising or falling edge. Parameter is valid only when TRSR is EXT.

MTRIG

Triggers the device once. Parameter is valid only when TRSR is MAN.

CARR,WVTP

<wave type>

Where carrier <wave type>:= {SINE, SQUARE, RAMP, ARB}.

(CARR,)FRQ

<frequency>

Where carrier wave <frequency>:= {default unit is Hz; minimum 1xe-6 Hz,

maximum depends on the WaveStation model}.

(CARR,)AMP

<amplifier>

Where carrier wave <amplifier>:= {default unit is V;

WS2000 Channel 1 min. 0.004V, max. 6V; Channel 2 min. 0.004V, max. 20V

WS3000 Channel 1 and 2 min. 2mVpp, max. 20Vpp}.

(CARR,)OFST

<offset>

Where carrier wave <offset>:= {default unit is V; maximum depends on the

WaveStation model}.

(CARR,)SYM

<symmetry>

Where carrier wave <symmetry>:= {0% to 100%}.

(CARR,)DUTY

<duty cycle>

Where carrier wave <duty cycle>:= {20 to 80}. Parameter is valid only when

CARR,WVTP is SQUARE.

(CARR,)PHSE

<phase>

Where carrier wave <phase>:= {0 to 360}.

QUERY SYNTAX

<channel>:SWeepWaVe?

<channel>:=

{C1|C2}

RESPONSE

<parameter>:= {all current Sweep Wave parameters}

EXAMPLE 1

Set Channel 1 sweep time to one second.

C1:SWWV STATE,ON,TIME,1S

EXAMPLE 2

Read Channel 2 Sweep Wave parameters (when STATE is ON).

C2:SWWV?

Return:

C2:SWWV STATE,ON,TIME,1S,STOP,100HZ,START,100HZ,

TRSR,MAN,TRMD,OFF,SWMD,LINE,DIR,UP,CARR,WVTP,SQUARE,

FRQ,1000HZ,AMP,4V,OFST,0V,DUTY,50

EXAMPLE 3

Read Channel 2 Sweep Wave parameters (when STATE is OFF).

C2:SWWV?

Return:

C2:SWWV STATE,OFF

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922829 Rev C

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