BASF 6106 - Jumper Options; Auto Select

2.
2. 1.3.
JUMPER
OPTIONS
The
following
options
can be
selected by
jumpers:
•
Select
Options
•
Head
Load
Options
•
IN USE
Options
•
Door
Lock
Latch
Option
•
Door
Lock
Options
•
Activity
LED
Option
•
Write
Protect
Option
•
Stepper
Motor
Switching
Select
Options
There
are
two
possibilities
to
select the
mini
disk
drive.
•
Auto
Select
•
Radial Select
Auto
Select
This
option is
used
when
no
SELECT-lines are
used.
The
input and
output
interface
are
al-
ways enabled,
because I/O-
ENA is
forced
to
a
high. To
install the
AUTO
SELECT
option
PIN
7
and 8 of
JJ2
Bust be
jumpered
(see Fig.
2
).
Radial
Select
If
Radial
Select is
used max. three
mini disk
drives can be
connected to
the host
system.
The signal
SELECT
1/
will
select the mini
disk
drive
jumpered
between
JJ1 1-2, SELECT
2/
will
select the
mini disk
drive jumpered
between
JJ1
3-4
and SELECT
3/
will
select the
mini disk
drive jumpered
between JJ1
5-6.
Only
one se-
lect jumper is
allowed in
one drive.
For
enabling
of
the Radial
Select
Option JJ2
5-6
must be
jumpered and the
Auto Select
Option
must be
disabled
by
removing
Jumper JJ2
7-8.
JJ2
SELECT
1/
SELECT 2/
SELECT 3/
DRIVE
#
JJI
1
1
2
I
a
n<
3
2
A
-© —
<
5
3
6^
'
JJ2
I
I
"J
INT.
I
'
SELECT
5
6
|
I
I
i
j
l/O-ENA
FIGURE
2
-
7 .
AUTO
SELECT
OPTION
FIGURE 2
-
8 .
RADIAL
SELECT
OPTION
2-7