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Advantech PCL-858 User Manual page 14

8-port rs-232 interface card

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Port 1
Address 300H
Port 2
Address 308H
Port 3
Address 310H
Port 4
Address 318H
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.
Base Address
A
200-21F
208-227
· · · · · · · · · ·
2E8-307
· · · · · · · · · ·
*300-31F
· · · · · · · · · ·
3E0-3FF
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).
Port5
Port 6
Port 7
Port 8
A
A
3
4
5
: on
Adress 320H
Address 328H
Address 330H
Address 338H
A
A
A
6
7
8
: off
*= default
Chapter 2 Hardware Installation
A
9
15

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