Manual

Introduction
11
1.5 Overview of C588
1.5.1 What is C588?
The C588 is an enhanced eight ports serial communication card used for
PC with PCI bus. It includes a PGA to support the serial communication
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 C588 interface card. User may also use one DB62
to DB62 cable to connect between one C588 and C588XB for providing 8
channel isolated RS-232/422/485 interface.
1.5.2 Feature of C588
PCI Rev.2.1 Plug and Play
IRQ and IO address automatically assigned by PCI plug-n-play
8 communication ports intelligent buffer
Suitable for modems, data display, data collection,
telecommunication
Supports up to 2 cards/16 ports per system
Supports Windows 95/98, NT operation system
Optional isolated RS-232/422/485 interface for each port
independently
One jumper to assign board & COM number. No problem to fix COM
number for each card
Supports surge protect in TXD/RXD signal line
1.5.3 Specification of C588
Compliant with PCI Spec.2.1
Serial communication controller:
16C550A compatible
1.8432 ~ 7.3728 MHz