Table of Contents
PCI-6110E/6111E User Manual vi
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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 4Signal 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