34 Pin
Connector (to
system cable )
Pin No.Signal Name
40 Pin
Connector (to
backup unit)
Pin No.
1
2nd Drive installed
1
2
-High Density Select
2
3
+ 5 Vdc
38
4
Ground
4
5
Ground
5
6
+ 12 Vdc
40
7
Signal Ground
7
8
-Index
8
9
(No Connection)
9
10
-Motor Enable 0
10
11
Signal Ground
11
12
-Drive Select 1
12
13
Ground
13
14
-Drive Select 0
14
15
Signal Ground
15
16
-Motor Enable 1
16
17
(No Connection)
17
18
-Direction
18
19
Signal Ground
19
20
-Step
20
21
Signal Ground
21
22
-Write Data
22
23
Signal Ground
23
24
-Write Enable
24
25
Signal Ground
25
26
-Busy
26
27
(No Connection)
27
28
-Write Protect
28
29
Signal Ground
29
30
-Read Data
30
31
Signal Ground
31
32
-Head 1 Select
32
33
(No Connection)
33
34
-Ready
34
Please see the LEGAL - Trademark notice.
Feel free - send a for any BUG on this page found - Thank you.