SCSI (A-Cable - Single-Ended) 50-Pin External Shielded Header Connector
See > SCSI 50-Pin Internal Unshielded Header Connector
See > for SCSI Interface - Electrical Specifications and
SCSI-Bus Termination (Mixing SCSI types)
(Shielded Alternative 1 connector specified in ANSI X3T9.2/86-109)
Pin
Signal Name
Pin
Signal Name
1
Ground
26
-Data Bit(0)
2
Ground
27
-Data Bit(1)
3
Ground
28
-Data Bit(2)
4
Ground
29
-Data Bit(3)
5
Ground
30
-Data Bit(4)
6
Ground
31
-Data Bit(5)
7
Ground
32
-Data Bit(6)
8
Ground
33
-Data Bit(7)
9
Ground
34
-Data Bit(P)
10
Ground
35
Ground
11
Ground
36
Ground
12
Ground
37
GND (reserved)
13
Open (Not Conn.)
38
TERMPWR (Fuse)
14
Ground
39
GND (reserved)
15
Ground
40
Ground
16
Ground
41
-Attention
17
Ground
42
Ground
18
Ground
43
-Busy
19
Ground
44
-Acknowledge
20
Ground
45
-Restart
21
Ground
46
-Message
22
Ground
47
-Select
23
Ground
48
-Data/Control
24
Ground
49
-Request
25
Ground
50
-Input/Output
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