National Instruments NI 5102 Manuale Utente

Contents

NI 5102 User Manual

viii

ni.com

Chapter 4
Hardware Overview

I/O Connector ................................................................................................................ 4-2
Signal Connections ........................................................................................................ 4-5

Serial Communications Port (AUX) ............................................................... 4-6

Analog Input .................................................................................................................. 4-6

ADC Pipeline Delay........................................................................................ 4-8
Acquisition Modes .......................................................................................... 4-8

Posttrigger Acquisition ..................................................................... 4-8
Pretrigger Acquisition....................................................................... 4-11

Trigger Sources ............................................................................................... 4-14
Analog Trigger Circuit.................................................................................... 4-15
Trigger Hold-off.............................................................................................. 4-15

Random Interleaved Sampling ...................................................................................... 4-17
Calibration ..................................................................................................................... 4-17
RTSI Bus Trigger and Clock Lines ............................................................................... 4-18
PFI Lines ....................................................................................................................... 4-20

PFI Lines as Inputs.......................................................................................... 4-20
PFI Lines as Outputs ....................................................................................... 4-20

Master/Slave Operation ................................................................................................. 4-22

Restrictions...................................................................................................... 4-22
Connecting Devices ........................................................................................ 4-22

Appendix A
Specifications

Appendix B
Technical Support Resources