68-Pin Connector Pinout for Single-Ended SCSI
Signal
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
TERMPWR
TERMPWR
Reserved
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Connector
Cable
Cable
Pin
Pin
Pin
1
1
2
2
3
4
3
5
6
4
7
8
5
9
10
6
11
12
7
13
14
8
15
16
9
17
18
10
19
20
11
21
22
12
23
24
13
25
26
14
27
28
15
29
30
16
31
32
17
33
34
18
35
36
19
37
38
20
39
40
21
41
42
22
43
44
23
45
46
24
47
48
25
49
50
26
51
52
27
53
54
28
55
56
29
57
58
30
59
60
31
61
62
32
63
64
33
65
66
34
67
68
Connector
Signal
Pin
35
-DB(12)
36
-DB(13)
37
-DB(14)
38
-DB(15)
39
-DB(P1)
40
-DB(0)
41
-DB(1)
42
-DB(2)
43
-DB(3)
44
-DB(4)
45
-DB(5)
46
-DB(6)
47
-DB(7)
48
-DB(P)
49
Ground
50
Ground
51
TERMPWR
52
TERMPWR
53
Reserved
54
Ground
55
-ATN
56
Ground
57
-BSY
58
-ACK
59
-RST
60
-MSG
61
-SEL
62
-C/D
63
-REQ
64
-I/O
65
-DB(8)
66
-DB(9)
67
-DB(10)
68
-DB(11)
Appendix A SCSI Cables and Connectors
Cont'd
121