Contents
PCI Serial for Windows Me/9x viii ni.com
Advanced Port Settings...................................................................................3-3
Transceiver Mode.............................................................................3-4
Use FIFO Buffers.............................................................................3-4
Restore Defaults..............................................................................................3-4
Chapter 4
Using Your Serial Hardware
General Programming Requirements............................................................................4-1
Advanced Transceiver Control for the PCI-485............................................................4-1
Four-Wire Mode.............................................................................................4-2
Two-Wire Mode: DTR with Echo..................................................................4-2
Two-Wire Mode: DTR Controlled .................................................................4-2
Two-Wire Mode: TXRDY Auto Control........................................................4-3
Setting the Transceiver Control Mode............................................................4-3
Setting the Transceiver Mode with DeviceIoControl..................................... 4-4
Appendix A
Serial Port Information
Appendix B
Uninstalling the Hardware and Software
Appendix C
Troubleshooting and Common Questions
Appendix D
Specifications
Appendix E
Technical Support Resources
Glossary
Index