GW Instek GDS-1000A Series Programming Manual User Manual
Page 13
COMMA
ND
DET
A
ILS
25
:channe
l<X>:e
xpand
<Boole
an>
:channe
l<
X>:e
xpand?
:chan<
X>:ex
p
<Boolean>
:chan<
X>:ex
p?
Parameter
<X>
Channel
<N
R1>
Expand
1/2 CH1/2
0 Ground
1 C
enter
Example :channe
l1:expand
1
:channe
l1:expand?
1
Sets Cha
nnel
1 to
Expand from Center.
Return
s expand from
center (1) as c
hannel 1’s
Expa
nd s
ta
tus
.
:CHANnel<X>:INVert
Set
Quer
y
Descrip
tion
Inverts a ch
annel or
retur
ns its
statu
s.
Same
as: Ch
annel ke
y
→
F2
Syntax
< Long >
< Short >
:channe
l<
X>:i
nvert
<Boo
lean>
:channe
l<
X>:i
nvert?
:chan<
X>:in
v
<Boolean>
:chan<
X>:in
v?
Parameter
<X>
Channel
<N
R1>
Channel invert
1/2 CH1/2
0 off
1 on
Example :channe
l1:inve
rt
1
Inverts Chan
nel
1
:CHANnel<X>:MATH
Set
Quer
y
Descrip
tion
Sel
ects or returns the ma
th
opera
ti
on type.
Same
as:
Mat
h key
→
F1
Syntax
< Long >
< Short >
GDS-1000A
Pr
ogramming
Manual
26
:cha
nne
l<
X>:
m
at
h
<N
R1>
:cha
nne
l<
X>:
m
at
h?
:chan<
X>:math <
N
R1>
:chan<
X>:math?
Parameter
<X>
Channel
<N
R1>
Math oper
ation
1/2
CH1
or CH2
0
Math o
ff
1
Add
2
Subtract
3
Mult
iply
4
FFT
5
FFTrms
Example1 :channe
l1:math
2
Channel 1 –
Channel 2
Example2 :channe
l2:math
2
Channel 2 –
Channel 1
Example3 :channe
l2:math
4
Run
s FFT
on
Channel 2
:CHANnel<X>:OFFSet
Set
Quer
y
Descrip
tion
Sets or returns the off
set
le
vel fo
r
a ch
an
nel. The
offs
et
leve
l r
ange depend
s
on the vertic
al sc
ale.
Syntax
< Long >
< Short >
:channe
l<
X>:o
ffset
<NR3>
:channe
l<
X>:o
ffset?
:cha
n<
X>:off
s <N
R3
>
:cha
n<
X>:off
s?
Parameter
<X>
Channel
<N
R3>
Offs
et
leve
l
1/2 CH1/2
±0.
5~
±5
±
0.5
V ~ ±5
V
(2
mV/div~50mV/div
)
±5.
0~
±50
±
5.0
V ~ ±5
0V
(10
0m
V
/div~
500m
V
/div
)
±5
0.
0~
±300
±50
.0
V
~
±300V
(1V/div ~ 10
V/
div)
Example :channe
l1:scal
e
1.00e–2
:ch
anne
l1:offset
2.00
e–2
Sets the Cha
nnel
1
sca
le t
o
10m
V
/
div
Sets the Cha
nnel
1
offs
et
to
2
0m
V