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GW Instek GDS-1000A Series Programming Manual User Manual

Page 30

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COMMA

ND

DET

A

ILS

59

:TRIGger:REJect

Set

Quer

y

Descrip

tion

Select

s t

he t

ri

gger r

eject

ion

fi

lt

er.

Same

as: Tr

ig

ger ke

y

F4

F3

Syntax

< Long >

< Short >

:trigger:reject

:trigger:reject?

:trig:rej

>

:trig:rej?

Parameter

R1>

Reject

ion

filt

er

0

off

1

LF

2

HF

Note

Before

us

ing

th

is comm

and

, se

lect

th

e ed

ge or

pulse

trig

ger. See

the exam

ple below

.

Example :trigger:type

0

:trigger:reject 1

Selects the ed

ge trig

ger

and L

F rej

ection filter

:TRIGger:SLOP

Set

Quer

y

Descrip

tion

Sel

ects the trigger

sl

ope.

Same

as: Tr

ig

ger ke

y

F4

F1

Syntax

< Long >

< Short >

:trigger:slop

:trigger:slop?

:trig:

slop <

N

R1>

:trig:

slop?

Parameter

R1>

Trigger

s

lope

0

+ (pos

it

ive)

1

– (negative)

Note

Before

us

ing

th

is comm

and

, se

lect

th

e ed

ge or

pulse

trig

ger. See

the exam

ple below

.

GDS-1000A

Pr

ogramming

Manual

60

Example :trigger:type

0

:trigger:slop 1

Selects the ed

ge trig

ger

and ne

gativ

e

trigger

slope

:TRIGger:STATe

Quer

y

Descrip

tion

Querie

s the p

resent trig

ger

state.

Syntax

< Long >

< Short >

:trigger:state

?

:trig:stat?

Return Parameter

R1>

Trigger

st

ate

0

Un-trig

gered

1

Trigger

ed

Note

This funct

ion

is

d

esi

gned fo

r

tr

igg

erin

g wit

h

slow

time-bases o

r

for sing

le

sho

t events. This

quer

y

wi

ll return 0

bef

ore the trigger poi

nt a

nd 1 af

ter

a

trigger

point (if any).

However w

ith quick

er tim

e-bases

in

aut

o mode,

a

periodic

wav

eform

is con

st

ant

ly re

-s

am

pled

and

thus re

-trig

ge

red e

ach time

, result

ing

in

the que

ry

returning

0 b

efore

each

trigger. There

fo

re with

qu

icker

ti

me

bases

, t

hi

s wi

ll

us

ua

lly re

su

lt

in

0

being ret

u

rne

d

, even

if the

waveform

is

shown as

triggere

d.

Example :trigger:state

?

0

Return

s the c

u

rrent

trigger

state

as un

-

triggere

d.

:TRIGger:SOURce

Set

Quer

y

Descrip

tion

Sel

ects the trigger

source cha

nnel.

Same

as: Tr

ig

ger ke

y

F2

Syntax

< Long >

< Short >