BASF 6106 - Jumper Options

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 interfaces are al-
ways enabled, because 1/0 ENA is forced to a
high.
To install the AUTO SELECT option,PlN 7
and 8 of JJ2 must be jumpered (see Fig. 2 - 7).
J.J2
r - --,
I I
INT. SELECT I f, I
~~~~~--~~70--8:'
~ .J'..... 1/0- ENA
I rOO ..... >--'-I---aV>----''-'-''--=-
L ___ ~
FIGURE 2-7 AUTO SELECT OPTION
2 - 7
RADIAL SELECT
If Radial Select is used a max. of 3 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 dri~e
jumpered between JJ1 5-6. Only one select jumper
is allowed in one drive. For enabling of the Radial
Select Option JJ2
5-6 must be jumpered and the Auto
Se;ect Option must be disabled by removing jumper
JJ2 7-8.
SELECT l'
DRIVE +
JJ1 ..
r-----..,
1 1 2 I
I I
S_E_L_EC_T_2_' --+I-o~,....~ 4 I
I 5 3 6 ~~IECT 5
----+1-0-- I
L
___ ..J
SELECT 3/
I10-ENA
FIGURE 2-8 RADIAL SELECT OPTION