Radio Shack TRS-80 Hardware Manual page 13

3
Connect
ihe dala
caUe(s) as
follows
•
One
from
DATA
OUT A
(20 pin
Connector)
on
the
primary
drive
to
DATA
IN
(2(J
pin jack)
on
the
*irs(
secondary
drive.
•
One
from
DATA
OUT
B
on the primary
drroe to
DATA
IN
on
the
second secondary
drive.
•
One
from DATA
OUT
C
on
the primary
drive
to
DATA
IN
on the
third
secondary
drive.
4.
Connect one end
of
a power
cord
10
each
secondary
drive
and
the other
end
to
a
grounded
AC
power source
of
appropriate
voltage.
The
drive with Ihe
lerminator
must be
the
last in
Ihe chain.