National Instruments PXIe-4310, Руководство пользователя

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Contents
Chapter 1
Getting Started
Installation ........................................................................................................................ 1-1
Module Specifications ...................................................................................................... 1-1
Chapter 2
Using the PXIe-4310
Isolation ............................................................................................................................ 2-1
Signal Connections ........................................................................................................... 2-2
Working Voltage Range ................................................................................................... 2-4
Input Ranges ..................................................................................................................... 2-5
Analog Input Filter ........................................................................................................... 2-6
Self Calibration................................................................................................................. 2-7
Device Pinout ................................................................................................................... 2-7
I/O Connector Signal Description ............................................................................ 2-9
PXIe-4310 Block Diagram ............................................................................................... 2-10
Chapter 3
Acquiring Analog Input
Analog Input Data Acquisition Methods.......................................................................... 3-1
Software-Timed Acquisitions................................................................................... 3-1
Hardware-Timed Acquisitions ................................................................................. 3-1
Aggregate versus Single Channel Sampling Rates................................................... 3-2
Getting Started with AI Applications in Software............................................................ 3-2
Analog Input Timing Signals ........................................................................................... 3-3
AI Sample Clock Signal ........................................................................................... 3-3
Using an Internal Source .................................................................................. 3-3
Using an External Source ................................................................................. 3-4
Routing AI Sample Clock Signal to an Output Terminal................................. 3-4
AI Sample Clock Timebase Signal........................................................................... 3-4
AI Start Trigger Signal ............................................................................................. 3-5
Routing AI Start Trigger to an Output Terminal.............................................. 3-6
Retriggerable Analog Input .............................................................................. 3-6
AI Reference Trigger Signal..................................................................................... 3-7
Using a Digital Source...................................................................................... 3-8
Using an Analog Source ................................................................................... 3-9
Routing AI Reference Trigger to an Output Terminal ..................................... 3-9
AI Pause Trigger Signal ........................................................................................... 3-9
Using a Digital Source...................................................................................... 3-10
Routing AI Pause Trigger Signal to an Output Terminal................................. 3-10