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GW Instek GDS-1000A Series Programming Manual User Manual

Page 14

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COMMA

ND

DET

A

ILS

27

:CHANnel:PROBe:RATio

Set

Quer

y

Descrip

tion

Sets or returns the probe

attenua

ti

on

fa

ctor.

Same

as: Ch

annel ke

y

va

ri

ab

le

k

no

b

Syntax

< Long >

< Short >

:channe

l:

probe:ratio

Rf>

:channe

l:

probe:ratio?

:chan:prob:rat

Rf>

:chan:prob:rat?

Parameter

Channe

l

Rf>

Probe

attenuation

factor

1/2 CH1/2

0.1/0.

2/

0.5

0.1x/0.

2x/

0.5x

1/2/5 1x/2x/5x

10

/20

/50 10

x/20

x/50

x

100/

20

0/

50

0 100x/

20

0x/

50

0x

10

00

/200

0 10

00

x/200

0x

Example :channe

l1:pro

be:ratio

1

Sets the Cha

nnel

1

probe attenuation

fact

or t

o

1x

:CHANnel:PROBe:TYPE

Set

Quer

y

Descrip

tion

Sets or returns the probe

type (volt

age/c

urrent).

Same

as: Ch

annel ke

y

F4

Syntax

< Long >

< Short >

:channe

l:

probe:type

:channe

l:

probe:type?

:chan<

X>:

prob

:type

:chan<

X>:

prob

:type?

GDS-1000A

Pr

ogramming

Manual

28

Parameter

Channe

l

Probe

type

1/2 CH1/2

0 V

olt

age

1 Current

Example :channe

l1:pro

be:type

1

Sets the Cha

nnel

1

probe type to

Current.

:CHANnel:SCALe

Set

Quer

y

Descrip

tion

Sets or

return

s the vertic

al

scale. The

sc

ale depen

d

s

on the probe

attenuation

factor.

Same

a

s:

Volt

s/Div knob

Syntax

< Long >

< Short >

:channe

l<

X>:

scale

:channe

l<

X>:

scale?

:cha

n<

X>:

sca

l

R3

>

:cha

n<

X>:

sca

l?

Parameter

Channel

R3>

Vert

ic

al

sc

ale

1/2 CH1/2

2e–

3 ~ 5e+0

2m

V

~

10

V

(Probe x1

)

2e–

2 ~

1e+

2

20m

V

~

100V

(Probe x1

0)

2e

–1

~ 1e+3

20

0m

V ~ 1000V

(Probe x1

00

)

Example :channe

l1:pro

be

0

:channe

l1:scal

e 2.

00e

–3

Sets the Cha

nnel

1

probe

attenua

ti

on fa

ctor to x1

Sets the Cha

nnel

1

ve

rt

ica

l sc

al

e

to

2m

V/d

iv