FOUR PORT RS-232 SERIAL INTERFACE
Contents
Chapter Page
1. Specifications...................................................................................................1
2. Introduction....................................................................................................2
2.1 Overview..................................................................................................2
2.2 What’s Included......................................................................................2
2.3 Features...................................................................................................3
2.4 Technical Description............................................................................4
3. Address Selection............................................................................................5
4. Option Selection.............................................................................................6
4.1 Port Enable/Disable...............................................................................6
4.2 Interrupt-Mode Options ........................................................................8
5. Installation.....................................................................................................10
5.1 Software Installation .............................................................................10
5.1.1 Windows 3.1x...............................................................................10
5.1.2 Windows 95/98 ...........................................................................10
5.1.3 Windows NT ................................................................................10
5.2 Hardware Installation ...........................................................................10
Appendix A: Circuit-Board Design ...................................................................11
Appendix B: Troubleshooting ..........................................................................12
