Scsi Connector Pinouts - HP 743 Service Handbook

Functional Description
Built-in Interfaces
Table 2-13 shows the SCSI connector pinouts.
Table 2-13
Pin
Signal
Number
1 GND
2 GND
3 GND
4 GND
5 GND
6 GND
7 GND
8 GND
9 GND
10 GND
11 GND
12 GND
13 NC
14 GND
15 GND
16 GND
17 GND
18 GND
19 GND
20 GND
2-18

SCSI Connector Pinouts

Pin
Number
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Signal
Number
GND
GND
GND
GND
GND
DATA 0
DATA
DATA 2
DATA 3
DATA 4
DATA 5
DATA 6
DATA 7
Data Parity
GND
GND
GND
+5
GND
GND
Pin
Signal
41 ATN
42 GND
43 BSY
44 ACK
45 RST
46 MSG
47 SEL
48 CND
49 REQ
50 INO