About This Manual
BNC-2140 User Manual viii
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National Instruments Corporation
Conventions Used in This Manual
The following conventions are used in this manual:
<> Angle brackets containing numbers separated by an ellipsis represent a
range of values associated with a bit or signal name—for example,
DIO<3..0>.
This icon to the left of bold italicized text denotes a note, which alerts you
to important information.
This icon to the left of bold italicized text denotes a caution, which advises
you of precautions to take to avoid injury, data loss, or a systemcrash.
bold italic Bold italic text denotes a note or caution.
italic Italic text denotes a variable, emphasis, a cross reference, or an introduction
to a key concept.
SE SE means referenced single ended (RSE).
Related Documentation
The following documents contain information you may find helpful:
• National Instruments Application Note 025, Field Wiring and Noise
Considerations for Analog Signals
• PCI-4451/4452 User Manual
• NI 4551/4552 User Manual
Customer Communication
National Instruments wants to receive your comments on our products
and m anuals. We are interested in the applications you develop with our
products, and we want to help if you have problems with them. To make it
easy for you to contact us, this manual contains comment and configuration
forms for you to complete. These forms are in AppendixB, Customer
Communication, at the end of this manual.
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UM.book Page viii Tuesday, July 14, 1998 10:37 AM