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see > for SCSI Interface - Electrical Specifications and
SCSI-Bus Termination (Mixing SCSI types)
(This Pinout is typically used on IBM adapter cards where a (mini-Centronics style)
Connector 77 - physically smaller connector is called for.)
Pin | Signal Name | Pin | Signal Name |
---|---|---|---|
1 | Ground | 31 | Ground |
2 | -Data Bit(0) | 32 | -Attention |
3 | Ground | 33 | Ground |
4 | -Data Bit(1) | 34 | Ground |
5 | Ground | 35 | Ground |
6 | -Data Bit(2) | 36 | -Busy |
7 | Ground | 37 | Ground |
8 | -Data Bit(3) | 38 | -Acknowledge |
9 | Ground | 39 | Ground |
10 | -Data Bit(4) | 40 | -Restart |
11 | Ground | 41 | Ground |
12 | -Data Bit(5) | 42 | -Message |
13 | Ground | 43 | Ground |
14 | -Data Bit(6) | 44 | -Select |
15 | Ground | 45 | Ground |
16 | -Data Bit(7) | 46 | -Data/Control |
17 | Ground | 47 | Ground |
18 | -Data Bit(P) | 48 | -Request |
19 | Ground | 49 | Ground |
20 | Ground | 50 | -Input/Output |
21 | Ground | 51 | Ground |
22 | Ground | 52 | (open) |
23 | Ground | 53 | (open) |
24 | Ground | 54 | (open) |
25 | (open) | 55 | (open) |
26 | TERMPWR | 56 | (open) |
27 | Ground | 57 | (open) |
28 | Ground | 58 | (open) |
29 | Ground | 59 | (open) |
30 | Ground | 60 | (open) |
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