Chapter 2 Hardware Installation 11
I/O Address and Interrupt Setup
Next, you will need to select an I/O base address, and port IRQ
(interrupt request) numbers for the PCL-846/847 .
Mode Setup (base address setting, S2)
The card base address can be set using the DIP switches on the card.
The DIP switch labelled "MODE 1" will set the card to standard or
enhanced mode, as shown below.
Standard Mode
In this mode, each of the four ports has a pre-assigned address, as
shown below.
Port 1
Ch1
base address
3F8
Port 2
Ch2
base address
2F8
Port 3
Ch3
base address
3E8
Port 4
Ch4
base address
2E8
Содержание PCL-846 Series
Страница 1: ...PCL 846 847 4 Port RS 422 485 Interface Card ...
Страница 4: ......
Страница 5: ...1 Introduction C H A P T E R ...
Страница 8: ...4 PCL 846 847 User s Manual Figure 1 1 PCL 847 switch and jumper layout Card Jumper Layout ...
Страница 9: ...Chapter 1 Introduction 5 Figure 1 2 PCL 846 switch and jumper layout ...
Страница 10: ...6 PCL 846 847 User s Manual ...
Страница 11: ...2 Hardware Installation C H A P T E R ...
Страница 23: ...3 Software Installation C H A P T E R ...
Страница 33: ...C h a p t e r 4 Wiring C H A P T E R ...
Страница 37: ...Appendix A PC I O Address Assignments 33 A PC I O Address Reference A P P E N D I X ...
Страница 39: ...Appendix B Quick Reference 35 B Quick Reference A P P E N D I X ...
