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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