Figure 2.1:Front Panel Of Uno-2173A/Af; Chapter 2 Hardware Functionality; Figure 2.2:Rear Panel Of Uno-2173Af; Introduction - Advantech UNO 2173A/AF User Manual

Chapter 2 Hardware Functionality

2.1 Introduction

The following two figures show the connectors on UNO-2173A/AF. The
following sections give you detailed information about function of each
peripheral.

2.2 RS-232 Interface (COM1~COM2)

The UNO-2173A/AF offers two standard RS-232 serial communication
interface 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-2173A/AF User Manual
Figure 2.1: Front panel of UNO-2173A/AF
Figure 2.2: Rear panel of UNO-2173AF
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