NI-DAQ™mx C Reference

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NI USB-9421 Supported Properties

NI USB-9421 Supported Properties

DAQmx Calibration Info Properties

Self Calibration >> Is Supported

External Calibration >> Recommended Interval

DAQmx Channel Properties

Digital Input >> Invert Lines

Digital Input >> Number of Lines

Digital Input >> Tristate

General Properties >> Channel Type

General Properties >> Physical Channel Name

General Properties >> Description

General Properties >> Is Global

DAQmx Physical Channel Properties

Analog Input >> Measurement Types

Analog Output >> Output Types

Digital Input >> Port Width

Digital Input >> Timing >> Sample Clock Supported

Digital Input >> Timing >> Change Detection Supported

Counter Input >> Measurement Types

Counter Output >> Output Types

TEDS >> ManufacturerID

TEDS >> Model Number

TEDS >> Serial Number

TEDS >> Version Number

TEDS >> Version Letter

TEDS >> BitStream

TEDS >> TemplateIDs

DAQmx Read Properties

RelativeTo

Offset

Channels to Read

Read All Available Samples

Auto Start

OverWrite Mode

Logging >> File Path

Logging >> Mode

Logging >> TDMS >> Group Name

Logging >> TDMS >> Operation

Logging >> Pause

Logging >> Samples Per File

Logging >> File Write Size

Logging >> File Pre-allocation Size

Status >> Current Read Position

Status >> Available Samples Per Channel

Status >> Total Samples Per Channel Acquired

Advanced >> Raw Data Width

Advanced >> Number of Channels

Advanced >> Digital Input >> Number of Booleans Per Channel

Advanced >> Wait Mode

Advanced >> Sleep Time

DAQmx Timing Properties

Sample Timing Type

Sample Clock >> Write Waveform >> Use Initial Waveform dt

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