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This manual contains product specifications,
installation instructions, configuration and technical
support information which will assist you in the
operation process. It is assumed that you have basic
PC skills at the very least. Therefore, we have not
included step-by-step instructions for basic
operations such as logging in and file editing, etc.
1.2 Product Description
The ISI551PC card is a single port serial expansion
card which adds data buffering for enhanced serial
port performance. The ISI551PC features a 9
-
pin
connector (one DB-9), and is a "half-size" expansion
card that supports a high-speed interface (up to
115.2K bps via 32K bytes of RAM). The ISI551PC
features a bank of 8 DIP-Switches for I/O address
selection and one jumper block for IRQ level selection.
1.3 How to Use This Manual
This chapter begins with a short introduction, product
description, followed by a guide (which you are now
reading) to the use of this manual, as well as the
ISI551PCs technical specifications.