Scsi Cable Connector - DEC DECstation 5000 Model 100 Series Hardware Operator's Manual

Table C-1. SCSI Cable Connector Pin Assignments
Pin
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
C–2 Connector Pin Assignments
Signal

I/O

REQ

C/O

SEL

MSG

RST

ACK

BSY
GND

ATN
GND
RSVD
TERMPWR
RSVD
GND
GND

PARITY

DATA<7>

DATA<6>

DATA<5>

DATA<4>

DATA<3>

DATA<2>

DATA<1>

DATA<0>
Pin Signal
25 GND
24 GND
23 GND
22 GND
21 GND
20 GND
19 GND
18 GND
17 GND
16 GND
15 GND
14 GND
13 NC
12 GND
11 GND
10 GND
9 GND
8 GND
7 GND
6 GND
5 GND
4 GND
3 GND
2 GND
1 GND