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Table of Contents
PCI-6110E/6111E User Manual vi
©
National Instruments Corporation
Analog Output .............................................................................................................. 3-5
Analog Trigger ............................................................................................................. 3-6
Digital I/O.....................................................................................................................3-10
Timing Signal Routing ................................................................................................. 3-11
Programmable Function Inputs...................................................................... 3-12
Board and RTSI Clocks ................................................................................. 3-12
RTSI Triggers ................................................................................................ 3-13
Chapter 4
Signal Connections
I/O Connector............................................................................................................... 4-1
I/O Connector Signal Descriptions ................................................................ 4-3
Analog Input Signal Connections................................................................................. 4-8
Types of Signal Sources............................................................................................... 4-9
Floating Signal Sources ................................................................................. 4-9
Ground-Referenced Signal Sources ............................................................... 4-9
Differential Measurements........................................................................................... 4-9
Differential Connection Considerations......................................................... 4-10
Differential Connections for Ground-Referenced
Signal Sources .............................................................................. 4-11
Differential Connections for Nonreferenced
or Floating Signal Sources........................................................... 4-11
Common-Mode Signal Rejection Considerations.......................................... 4-12
Analog Output Signal Connections.............................................................................. 4-13
Digital I/O Signal Connections .................................................................................... 4-13
Power Connections....................................................................................................... 4-15
Timing Connections ..................................................................................................... 4-15
Programmable Function Input Connections .................................................. 4-16
DAQ Timing Connections ............................................................................. 4-17
SCANCLK Signal ........................................................................... 4-18
EXTSTROBE* Signal..................................................................... 4-18
TRIG1 Signal................................................................................... 4-19
TRIG2 Signal................................................................................... 4-20
STARTSCAN Signal....................................................................... 4-22
CONVERT* Signal ......................................................................... 4-23
AIGATE Signal ............................................................................... 4-25
SISOURCE Signal........................................................................... 4-25
Waveform Generation Timing Connections.................................................. 4-26
WFTRIG Signal............................................................................... 4-26
UPDATE* Signal ............................................................................ 4-27
UISOURCE Signal.......................................................................... 4-28
PCI_E.book Page vi Thursday, June 25, 1998 12:55 PM