Chapter 5
I/O Information
VXIpc 770/870B Series User Manual
5-14
ni.com
Figure 5-9.
SCSI Connector Location and Pinout
Table 5-11.
SCSI Connector Signals
Pin
Signal Name
Pin
Signal Name
Pin
Signal Name
Pin
Signal Name
1
+DB(12)
18
TERMPWR
35
–DB(12)
52
TERMPWR
2
+DB(13)
19
RESERVED
36
–DB(13)
53
RESERVED
3
+DB(14)
20
GROUND
37
–DB(14)
54
GROUND
4
+DB(15)
21
+ATN
38
–DB(15)
55
–ATN
5
+DB(P1)
22
GROUND
39
–DB(P1)
56
GROUND
6
+DB(0)
23
+BSY
40
–DB(0)
57
–BSY
7
+DB(1)
24
+ACK
41
–DB(1)
58
–ACK
8
+DB(2)
25
+RST
42
–DB(2)
59
–RST
9
+DB(3)
26
+MSG
43
–DB(3)
60
–MSG
10
+DB(4)
27
+SEL
44
–DB(4)
61
–SEL
11
+DB(5)
28
+C/D
45
–DB(5)
62
–C/D
68
35
1
34
Ultra-Wide
SCSI
