Filter
Top Products
©
National Instruments Corporation v NI 5911 User Manual
Contents
Chapter 1
Taking Measurements with the NI 5911
Connecting Signals ........................................................................................................1-1
Introduction to the VirtualBench-Scope Soft Front Panel.............................................1-2
Soft Front Panel Features ................................................................................1-3
Using the VirtualBench-SCOPE Soft Front Panel ........................................................1-5
Acquiring Data ................................................................................................1-5
Chapter 2
Hardware Overview
Measurement Fundamentals ..........................................................................................2-2
Differential Input.............................................................................................2-2
Grounding Considerations ................................................................2-2
Input Ranges .....................................................................................2-3
Input Impedance................................................................................2-3
Input Bias..........................................................................................2-4
Input Protection.................................................................................2-4
AC Coupling....................................................................................................2-4
Measurement Modes......................................................................................................2-4
Oscilloscope Mode..........................................................................................2-5
Flexible Resolution Mode ...............................................................................2-5
Acquisition System........................................................................................................2-6
Calibration.......................................................................................................2-7
Internal Calibration ...........................................................................2-7
External Calibration..........................................................................2-8
Triggering and Arming....................................................................................2-8
Analog Trigger Circuit......................................................................2-9
Trigger Hold-Off...............................................................................2-11
Memory ...........................................................................................................2-12
Multiple Record...............................................................................................2-13
Errors During Acquisition...............................................................................2-13
RTSI Bus Trigger and Clock Lines.................................................................2-14
PFI Lines .........................................................................................................2-14
PFI Lines as Inputs............................................................................2-14
PFI Lines as Outputs.........................................................................2-14
Synchronization...............................................................................................2-15
CBIHWum.book Page v Thursday, October 29, 1998 1:56 PM