Appendix B
Serial Port Information
RS-232......................................................................................................................... ..B-1
RS-422......................................................................................................................... ..B-1
RS-485......................................................................................................................... ..B-2
Duplex Architectures.......................................................................................B-3
Termination .....................................................................................................B-5
Bias Resistors ..................................................................................................B-5
DTE vs. DCE...................................................................................................B-6
Appendix C
Appendix D
Common Questions .......................................................................................................D-3
Figures
© National Instruments Corporation
Full Duplex .......................................................................................B-3
Half Duplex.......................................................................................B-4
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Table of Contents
Serial for Windows NT