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Card layout
The
below
illustration
will
the RS-232
Dual l/O
Card and the location
of
ports:
Serial
the
familiarize you with
layout
the
of
two
port
#2
Serial
port
#1
Serial
ports
W
Serial port
is
the 25-pin
#1
the
through
mounting
serial printer or
modern,
a
interface
be connected
may
Serial
port #2 is
a
10—pin
RS-232 card.
flat
cable
A
232 card
for
connection
serial printer or
modem,
a
A
2320
interface
be
may
Serial
asynchronous
|BM®
and compatible personal computers are
serial communication ports called
two
Serial port
the
#1
on
or COM2
and the
COM1
the
as
serial ports
long
two
NOTE:
COM2 is
a
factory setting
the
COM1
is
factory
setting
To
use a
communication
asynchronous
communication
data
and stop
bits
parity,
devices are
properly set. This
MODE
command
or BASICA®'s
the
appropriate
manual for details. The RS-232
-)
serial ports
are
compatible
fully
the
specified
OPEN or MODE
by
connector, J1,
extending
bracket
the
card.
RS-232
on
another
device using
a
RS-232
serial
to
port #1.
connector, J2, located
has
been included
with
the
serial
of
#2
serial devices.
to
port
another
device using
connected
serial
to
port #2.
communication
limited to
and
COM1
RS-232
card
may be
set
same
is
true
serial
of
port #2
have the
do not
same
name.
for
serial
#1
port
for
serial
port #2.
must make sure that
line, you
parameters
(baud rate,
the sending and receiving
bits) of
done
is
using PC-DOS®'s
OPEN command. Consult
with
the
parameter ranges
commands.
A
the
on
RS-
a
RS-
COM2.
as
up
as
and
card's
3