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National Instruments PXI NI 5401 User Manual

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National Instruments Corporation

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NI 5401 User Manual

Contents

Chapter 1
Generating Functions
with the NI 5401

About Your NI 5401 ......................................................................................................1-1
Connecting Signals ........................................................................................................1-2

ARB Connector ...............................................................................................1-3
SYNC Connector.............................................................................................1-3
PLL Ref Connector..........................................................................................1-4
Pattern Out Connector (PCI Only) ..................................................................1-5

Connector Pin Assignments ..............................................................1-5
Signal Descriptions ...........................................................................1-6

SHC50-68 50-Pin Cable Connector ................................................................1-6

Software Options for Your NI 5401 ..............................................................................1-8

Software Included with Your NI 5401 ............................................................1-8

VirtualBench .....................................................................................1-8
NI-FGEN Instrument Driver .............................................................1-9

Additional National Instruments Development Tools.....................................1-9

LabVIEW ..........................................................................................1-9
LabWindows/CVI .............................................................................1-10
ComponentWorks .............................................................................1-10

Using the Soft Front Panels to Generate Waveforms ....................................................1-11

Generating Standard Functions .......................................................................1-11
Generating Multiple Frequencies in a Sequence .............................................1-13
Waveform Editor .............................................................................................1-15

Power-Up and Reset Conditions....................................................................................1-16

Chapter 2
Function Generator Operation

Generating Waveforms ..................................................................................................2-2
Direct Digital Synthesis (DDS) .....................................................................................2-3

Frequency Hopping and Sweeping..................................................................2-4

Triggering ......................................................................................................................2-4

Trigger Sources ...............................................................................................2-4
Modes of Operation.........................................................................................2-5

Single Trigger Mode .........................................................................2-5
Continuous Trigger Mode .................................................................2-6
Stepped Trigger Mode ......................................................................2-7

Analog Output................................................................................................................2-7