Bb-electronics Celeron M Universal Network Controller with PC/104 Manual de usuario descargar pdf (Pagina 14)

Chapter 2 Hardware Functionality

2.1 Introduction

The following two figures

show the connectors

on

UNO-2170. The

following

sections give

you detailed information

about function of

each

peripheral.

Figure 2.1: Front panel of

UNO-2170

Figure

2.2: Rear

panel of UNO-2170

2.2 RS-232 Interface (COM1~COM2)

The

UNO-2170 offers two

standard

RS-232 serial communication

inter-

face ports:

COM1

and COM2. Please

refer to

A.3

for their pin

assignments.

IRQ and Address Setting

The IRQ and I/O address range

of

COM1 and COM2

are

listed below:

COM1: 3F8H,

IRQ4

COM2: 2F8H,

IRQ3

UNO-2170 User Manual 8

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