ADLINK C485 - Manual (Page 14)

8
• Introduction
1.4 Overview of C518
1.4.1 What is C518?
The C518 is an enhanced eight ports serial communication card used for
PC with PCI bus. It includes a PGA to support the serial commun ication
controller and a 62-pin connector to connect external I/O port.
The expansion cable has eight standard DB25 connectors and one DB62
connector to connect to C518 interface card.
1.4.2 Feature of C518
•
PCI Rev.2.1 Plug and Play
•
IRQ and IO address automatically assigned by PCI plug-n-play
•
8 communication ports intelligent buffer
•
7 RS-232C compatible ports plus 1 isolated RS-422/485 interface
•
Suitable for modems, data display, data collection,
telecommunication
•
Supports up to 8 cards/64 ports per system
•
Supports Windows 95/98, NT operation system
•
One DIP switch to assign board & COM number. No problem to fix
COM number for each card
1.4.3 Specification of C518
♦
Compliant with PCI Spec.2.1
♦
Serial communication controller:
•
16C550A compatible
•
1.8432 ~ 7.3728 MHz
•
Baud programmable upto 112Kbps ~ 448Kbps
♦
System IO mapping:
•
Assigned by PCI BIOS