Connect-Tek USB-2 Especificações descarregar pdf (Página 345)

Commands Listed in Alphabetical Order

Group

Trigger

Syntax

TRIGger:A:PULSEWidth:SOUrc e {{CH1|CH2|CH3|CH4|

D0|D1|D2|D3|D4|D5|D6|D7|D8 |D9|D10|D11|D12|D13|D14|D15|LINE|EXT}

TRIGger:A:PULSEWidth:SOUrc e?

Arguments

CH1–CH4 speciﬁes an analog input channel as the A edge trigger source.

D0–D15 speciﬁes an digital input channel as the A edge trigger source.

EXT speciﬁes an external trigger using the Aux In connector located on the front

panel of the oscilloscop

LINE speciﬁes AC line voltage.

Examples

TRIGGER:A:PULSEWIDTH:SOURC E CH1 sets channel 1 as the pulse width source.

TRIGGER:A:PULSEWIDTH:SOURC E? might return :TRIGGER:A:P ULSEWIDTH:

SOURCE CH1

indicating that channel 1 is the pulse width source.

TRIGger:A:PULSEWidth:WHEn

Sets or returns whether to trigger on a pulse that meets, falls outside, or within

the speciﬁed range of limits.

Group

Trigger

Syntax

TRIGger:A:PULSEWidth:WHEn {LESSthan|MO REthan|EQual|UNE Qual}

TRIGger:A:PULSEWidth:WHEn?

Related Commands

TRIGger:A:PULSEWidth:WIDth

Arguments

LESSthan argument sets the oscilloscope to trigger if a pulse is detected with

width less t

han the time set by the TRIGger:A:PULSEWidth:WIDth command.

MOREthan argument sets the oscilloscope to trigger if a pulse is detected with

width m ore than the time set by the TRIGger:A:PULSEWidth:WIDth command.

EQUal argument sets the oscilloscope to trigger if a pulse is detected with width

equal to the time period speciﬁed in TRIGger:A:PULSEWidth:WIDth within

a ±5% tolerance.

UNEQual argument sets the oscilloscope to trigger if a pulse is detected with

width greater than or less than (but not equal) the time period speciﬁ ed in

TRIGger:A:PULSEWidth:WIDth within a ±5% tolerance.

MSO2000B, DPO2000B, MSO2000 and DPO2000 Series Oscilloscopes Programmer Manual 2-329

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Connect-Tek USB-2 Especificações Página 345