GW Instek GDS-1000A Series Programming Manual - Manual (Page 30)

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
<NR1>
:trigger:reject?
:trig:rej <NR1
>
:trig:rej?
Parameter
<N
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
<NR1>
:trigger:slop?
:trig:
slop <
N
R1>
:trig:
slop?
Parameter
<N
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
<N
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 >