ICS Advent COMM4AT/EX, Product Manual

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Manual Number: 00750-123-1 Page 1
Chapter 1: Introduction
Overview
The COMM4AT/EX provides the PC with four RS-232 asynchronous ports. The COMM4AT/
EX allows for connection to any device utilizing the RS-232 electrical interface, such as modems,
data-entry terminals, and plotters.
What’s Included
The COMM4AT/EX is shipped with the following items. If any of these items are missing or
damaged, contact the supplier.
• COMM4AT/EX Serial I/O Adapter
• DB-37 to four DB-25 ‘Spider Cable’ (DB-9 Spider Cable is available)
• 3.5" Serial Utility Diskette
• User Manual
Factory Default Settings
The COMM4AT/EX factory default settings are as follows:
Port # Base Address IRQ IRQ Mode Clock Divisor
Port 1 280 5 M 4
Port 2 288 5 S 4
Port 3 290 5 S 4
Port 4 298 5 S 4
To install the COMM4AT/EX using factory default settings, refer to Installation on page 1.
For your reference, record installed COMM4AT/EX settings below:
Port # Base Address IRQ IRQ Mode Clock Divisor
Port 1
Port 2
Port 3
Port 4