Gw-instek GDS-1000A Series Programming Manual Manual de usuario descargar pdf (Pagina 13)

COMMAND DETAILS

25

:channel<X>:expand <Boolean>

:channel<X>:expand?

:chan<X>:exp

<Boolean>

:chan<X>:exp?

Parameter

<X>

Channel

<NR1>

Expand

1/2 CH1/2 0 Ground

1 Center

Example :channel1:expand 1

:channel1:expand?

1

Sets Channel 1 to

Expand from Center.

Returns expand from

center (1) as channel 1’s

Expand status.

:CHANnel<X>:INVert

Set

Query

Description

Inverts a channel or returns its status.

Same as: Channel key → F2

Syntax

< Long > < Short >

:channel<X>:invert <Boolean>

:channel<X>:invert?

:chan<X>:inv

<Boolean>

:chan<X>:inv?

Parameter

<X>

Channel

<NR1>

Channel invert

1/2 CH1/2 0 off

1 on

Example :channel1:invert 1

Inverts Channel 1

:CHANnel<X>:MATH

Set

Query

Description

Selects or returns the math operation type.

Same as: Math key → F1

Syntax

< Long > < Short >

GDS-1000A Programming Manual

26

:channel<X>:math <NR1>

:channel<X>:math?

:chan<X>:math <NR1>

:chan<X>:math?

Parameter

<X>

Channel

<NR1>

Math operation

1/2

CH1 or CH2

0

Math off

1

Add

2

Subtract

3

Multiply

4

FFT

5

FFTrms

Example1 :channel1:math 2

Channel 1 – Channel 2

Example2 :channel2:math 2

Channel 2 – Channel 1

Example3 :channel2:math 4

Runs FFT on Channel 2

:CHANnel<X>:OFFSet

Set

Query

Description

Sets or returns the offset level for a channel. The

offset level range depends on the vertical scale.

Syntax

< Long > < Short >

:channel<X>:offset <NR3>

:channel<X>:offset?

:chan<X>:offs <NR3>

:chan<X>:offs?

Parameter

<X>

Channel

<NR3>

Offset level

1/2 CH1/2 ±0.5~

±5

±0.5V ~ ±5V

(2mV/div~50mV/div)

±5.0~

±50

±5.0V ~ ±50V

(100mV/div~500mV/div)

±50.0~

±300

±50.0V ~ ±300V

(1V/div ~ 10V/div)

Example :channel1:scale 1.00e–2

:channel1:offset 2.00e–2

Sets the Channel 1

scale to 10mV/div

Sets the Channel 1

offset to 20mV

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