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Contents
PCMCIA 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 PCMCIA-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