LSI MegaRAID Enterprise 1600 User Manual
Page 137
Appendix A SCSI Cables and Connectors
123
68-Pin Connector Pinout for Low-Voltage Differential SCSI
Signal
Connector
Pin
Cable
Pin
Cable
Pin
Connector
Pin
Signal
+DB(12)
1
1
2
35
-DB(12)
+DB(13)
2
3
4
36
-DB(13)
+DB(14)
3
5
6
37
-DB(14)
+DB(15)
4
7
8
38
-DB(15)
+DB(P1)
5
9
10
39
-DB(P1)
+DB(0)
6
11
12
40
-DB(0)
+DB(1)
7
13
14
41
-DB(1)
+DB(2)
8
15
16
42
-DB(2)
+DB(3)
9
17
18
43
-DB(3)
+DB(4)
10
19
20
44
-DB(4)
+DB(5)
11
21
22
45
-DB(5)
+DB(6)
12
23
24
46
-DB(6)
+DB(7)
13
25
26
47
-DB(7)
+DB(P)
14
27
28
48
-DB(P)
Ground
15
29
30
49
Ground
DIFFSENS
16
31
32
50
Ground
TERMPWR
17
33
34
51
TERMPWR
TERMPWR
18
35
36
52
TERMPWR
Reserved
19
37
38
53
Reserved
Ground
20
39
40
54
Ground
+ATN
21
41
42
55
-ATN
Ground
22
43
44
56
Ground
+BSY
23
45
46
57
-BSY
+ACK
24
47
48
58
-ACK
+RST
25
49
50
59
-RST
+MSG
26
51
52
60
-MSG
+SEL
27
53
54
61
-SEL
+C/D
28
55
56
62
-C/D
+REQ
29
57
58
63
-REQ
+I/O
30
59
60
64
-I/O
+DB(8)
31
61
62
65
-DB(8)
+DB(9)
32
63
64
66
-DB(9)
+DB(10)
33
65
66
67
-DB(10)
+DB(11)
34
67
68
68
-DB(11)
Notes
The conductor number refers to the conductor position when using flat-ribbon cable.