Owner manual

Introduction
Sealevel Systems COMM+8 Page 1
Introduction
Overview
The Sealevel Systems COMM+8 provides the PC with eight RS-232
asynchronous ports. The COMM+8 allows for connection to any device
utilizing the RS-232 electrical interface, such as modems, data-entry terminals,
and plotters.
What’s Included
The COMM+8 is shipped with the following items. If any of these items is
missing or damaged, contact the supplier.
• COMM+8 Serial I/O Adapter
• “Octopus” Cable providing 8 DB-25 or DB-9 connectors
• Sealevel Software
Factory Default Settings
The COMM+8 factory default settings are as follows:
Port # Base Address IRQ E12
Port 1 280 5 DIV4
Port 2 288 5
Port 3 290 5
Port 4 298 5
Port 5 2A0 5
Port 6 2A8 5
Port 7 2B0 5
Port 8 2B8 5
To install the COMM+8 using factory default settings, refer to the Installation
section of this manual.