National Instruments AT E Series - Manual (Page 7)

Contents
AT E Series User Manual viii ni.com
Dither .............................................................................................................. 3-10
Multiple-Channel Scanning Considerations ................................................... 3-11
Analog Output ............................................................................................................... 3-13
Analog Output Reference Selection................................................................ 3-13
Analog Output Polarity Selection ................................................................... 3-13
Analog Output Reglitch Selection .................................................................. 3-14
Analog Trigger .............................................................................................................. 3-14
Digital I/O...................................................................................................................... 3-18
Timing Signal Routing .................................................................................................. 3-18
Programmable Function Inputs ....................................................................... 3-20
Device and RTSI Clocks................................................................................. 3-20
RTSI Triggers ................................................................................................. 3-20
Chapter 4
Connecting Signals
I/O Connector ................................................................................................................ 4-1
I/O Connector Signal Descriptions ................................................................. 4-5
Analog Input Signal Connections.................................................................................. 4-15
Types of Signal Sources ................................................................................................ 4-17
Floating Signal Sources .................................................................................. 4-17
Ground-Referenced Signal Sources ................................................................ 4-17
Input Configurations...................................................................................................... 4-18
Differential Connection Considerations (DIFF Input Configuration) ............ 4-20
Differential Connections for Ground-Referenced Signal Sources ... 4-21
Differential Connections for Nonreferenced or
Floating Signal Sources ................................................................. 4-22
Single-Ended Connection Considerations ...................................................... 4-24
Single-Ended Connections for Floating Signal Sources
(RSE Configuration) ...................................................................... 4-25
Single-Ended Connections for Grounded Signal Sources
(NRSE Configuration) ................................................................... 4-25
Common-Mode Signal Rejection Considerations........................................... 4-26
Analog Output Signal Connections ............................................................................... 4-27
Digital I/O Signal Connections ..................................................................................... 4-28
Power Connections ........................................................................................................ 4-29
Timing Connections ...................................................................................................... 4-30
Programmable Function Input Connections ................................................... 4-31
DAQ Timing Connections .............................................................................. 4-32
TRIG1 Signal.................................................................................... 4-33
TRIG2 Signal.................................................................................... 4-34
STARTSCAN Signal........................................................................ 4-36
CONVERT* Signal .......................................................................... 4-38
AIGATE Signal ................................................................................ 4-39