Owner's manual

Introduction
Sealevel Systems SeaPORT+4 Page 1
Introduction
Overview
The Sealevel Systems SeaPORT+4 equips the PC with 4 USB to
RS-232/422/485 Asynchronous serial ports providing a versatile interface for
common serial needs. The advantage of this product over more traditional
approaches is that it does not require opening the computer case, nor does it
require resources such as I/O ports or IRQ’s. It does require a system that
supports USB both in terms of hardware and operating system.
What’s Included
The SeaPORT+4 is shipped with the following items. If any of these items is
missing or damaged, contact the supplier.
• SeaPORT+4 USB to RS-232/422/485 Serial I/O Adapter
• USB Cable Part Number CA179 for Connecting to Upstream
Host/Hub
• Sealevel Software