Connect-Tek USB-2 Spécifications télécharger pdf (Page 302)

100

101

Commands Listed in Alphabetical Order

Examples

SELECT:CH2 ON t

urns the channel 2 waveform display on, and selects channel 2.

SELECT:CH1? might return :SELECT:CH1 1 indicating that channel 1 is being

displayed.

SELect:CONTROl

Sets or returns the waveform that is the recipient of future channel-related

commands, for example, the cursor commands. The command form also performs

the equivalent of a SELect:CH<x> ON command, as well as the Math, Reference,

and Bus variations of that command.

Group

Vertical

Syntax

SELect:CONTROl {CH<x>|MATH|BUS<x>}

SELect:CONTROl?

Arguments

CH<x> speciﬁes a channel waveform as the waveform affe

cted by the front-panel

controls. <x> is the channel number.

MATH speciﬁes the math waveform as the waveform that i

saffectedbythe

front-panel controls.

BUS<x> speciﬁes a bus waveform as the waveform affec

tedbythefront-panel

controls. <x> speciﬁes the bus number.

Returns

NONE if all the channels are turned off. NONE is ignored on input.

Examples

SELECT:CONTROL CH2 resets acquisition displays on channel 2, and causes the

selected waveform to be the implied object of waveform commands.

SELECT:CONTROL? might return :SELECT:CONTROL MATH indicating that math

is the implied object of waveform commands.

SELect:D<x>

Turns on the display of the digital channel <x> and resets the acquisition. <x > is

the channel number. The query returns whether the channel is on or o

ff but does

not indicate whether it is the selected waveform.

Group

Vertical

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