Chapter 2 Hardware Installation 15
Port 1
Address 300H
Port5
Adress 320H
Port 2
Address 308H
Port 6
Address 328H
Port 3
Address 310H
Port 7
Address 330H
Port 4
Address 318H
Port 8
Address 338H
Select an address which is not already in use by another card in the
system. If you are installing more than one PCL-858 card in your
system, set the card to different base address. DIP switch(SW1)
controls each card’s base address, as shown below.
Port base address (SW1)
Base Address
A
3
A
4
A
5
A
6
A
7
A
8
A
9
200-21F
l
l
l
l
l
l
¡
208-227
¡
l
l
l
l
l
¡
· · · · · · · · · ·
2E8-307
¡
l
¡
¡
¡
l
¡
· · · · · · · · · ·
*300-31F
l
l
l
l
l
¡
¡
· · · · · · · · · ·
3E0-3FF
l
l
¡
¡
¡
¡
¡
l
: on
¡
: off
*= default
The following example shows how to set the base address to 2F8.
The switch sum is set to 2F8: 200 + 80 + 40 + 20 + 10 + 8 (HEX).
A
9
A
8
A
7
A
6
A
5
A
4
A
3
A9
A8
A7
A6
A5
A4
A3
8
16
32
64
128
256
512
8
10
20
40
80
100
200
Base Address
Value
Decimal
Value
Hex
Value
Summary of Contents for PCL-858
Page 1: ...PCL 858 8 Port RS 232 Interface Card...
Page 4: ...Chapter 1 Introduction 5 1 Introduction C H A P T E R...
Page 8: ...Chapter 1 Introduction 9 Figure 1 1 Switch and jumper layout...
Page 9: ...10 PCL 858 User s Manual...
Page 10: ...2 Hardware Installation C H A P T E R...
Page 12: ...Chapter 2 Hardware Installation 13...
Page 18: ...3 Software Installation C H A P T E R...
Page 22: ...Chapter 4 Wiring 23 4 Wiring C H A P T E R...
Page 27: ...28 PCL 858 User s Manual...
Page 28: ...Appendix A PC I O Address Assignments 29 A PC I O Address Reference A P P E N D I X...
Page 30: ...Appendix B Quick Reference 31 B Quick Reference A P P E N D I X...