Making
a
Cable
Most
users
will
have
purchased
a
cable
designed
for
use
with
their
printer
and
computer.
The
optional
PICS
interface
is
supplied
with
a
cable
and
connector.
The
following
information
is
supplied
for
persons
interested
in
understanding
or
making
their
own
cable.
The
Transtar
315
should
easily configure
to
most
computers
that
support
the
standard
Centronics
parallel
port.
Input
in
the
Input/Output
column
indicates
an
input
signal
into
the
printer.
Output
refers
to
the
output
from
the
printer.
\4
PIN
SIGNAL
IN/OUT
PIN
SIGNAL
IN/OUT
1
STROBE
IN
19
GROUND
2
DATA
1
”
20
”
3
DATA
2
”
21
”
4
DATA
3
»
22
”
5
DATA
4
»
23
”
6
DATA
5
”
24
”
7
DATA
6
»
25
”
8
DATA7
”
26
”
9
DATA
8
”
27
»
10
ACK
OUT
28
»
11
BUSY
”
29
”
12
PAPER
EMPTY
”
30
”
13
NC
31
INITIAL
IN
14
GROUND
32
ERROR
OUT
15
NC
33
GROUND
16
”
34
NC
17
CHASSIS
GROUND
35
COPY
SWITCH
OUT
18
NC
36
NC
NC:
No
connection
2.
Explanation
of
the
input/output
signals
a) Signals input
to
the
printer.
18