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GW Instek GDS-800 Series Programming Manual User Manual

Page 31

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GDS-806/810/820/840 Programming Manual

30

:CHANnel:MATH

Set the math expression.

Syntax

:CHANnel:MATH {0|1|2|3}

Arguments

→Specify the channel number (1|2)

0

→Select the add operator

1

→Select the subtract operator

2

→Select the FFT operation

3

→Turn off math function

Returns

:CHANnel:OFFSet

Sets or query the offset voltage.

Syntax

:CHANnel:OFFSet

:CHANnel:OFFSet?

Arguments

→Specify the channel number (1|2)

is the desired offset value in volts. The range is dependent on the scale and

the probe attenuation factor. The offset ranges are following:

Offset Range:

2mV/div ~ 50mV/div

±0.5V

100mV/div ~ 500mV/div

±5V

1V/div ~ 5V/div

±50V