Learn more about Data Acquisition Toolbox

ExternalSampleClockSource - Specify which signal provides clock for sample conversions across channels

Description

ExternalSampleClockSource specifies the pin whose signal is used as the channel clock for conversions on each channel. This property is in effect when the ClockSource property is set to ExternalSampleCtrl or ExternalSampleAndScanCtrl.

Data acquisition cards with simultaneous sample and hold ignore this property.

Note   The National Instruments term for this clock is AI Convert Clock.

Characteristics

Vendor	National Instruments
Usage	AI
Access	Read/write
Data type	String
Read-only when running	Yes

Values

PFI0 to PFI15	Use specified pin from PFI0 through PFI15.
RTSI0 to RTSI6	Use specified pin from RTSI0 through RTSI6.

See Also

Properties

ClockSource, ExternalScanClockSource

ExternalSampleClockDriveLine

ExternalScanClockDriveLine

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