HP Model 755/125cL hp DDS-2 tape drive user's guide (a1658-90689) - Page 51

BSCSI Connector Pinouts

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Appendix B SCSI Connector Pinouts Table B-1. SCSI Connector Pinouts PIN SIGNAL PIN SIGNAL 1 GND 26 TERMPWR 2 DB(0) 27 GND 3 GND 28 GND 4 DB(1) 29 GND 5 GND 30 GND 6 DB(2) 31 GND 7 GND 32 -ATN 8 DB(3) 33 GND 9 GND 34 GND 10 DB(4) 35 GND 11 GND 36 -BSY 12 DB(5) 37 GND 13 GND 38 -ACK 14 DB(6) 39 GND 15 GND 40 -RST 16 DB(7) 41 GND 17 GND 42 -MSG 18 DB(P) 43 GND 19 GND 44 -SEL 20 GND 45 GND 21 GND 46 -C/D 22 GND 47 GND 23 GND 48 -REQ 24 GND 49 GND 25 OPEN 50 -I/O B-1

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B–1
Appendix
B
SCSI Connector Pinouts
Table B–1.
SCSI Connector Pinouts
PIN
SIGNAL
PIN
SIGNAL
1
GND
26
TERMPWR
2
DB(0)
27
GND
3
GND
28
GND
4
DB(1)
29
GND
5
GND
30
GND
6
DB(2)
31
GND
7
GND
32
–ATN
8
DB(3)
33
GND
9
GND
34
GND
10
DB(4)
35
GND
11
GND
36
–BSY
12
DB(5)
37
GND
13
GND
38
–ACK
14
DB(6)
39
GND
15
GND
40
–RST
16
DB(7)
41
GND
17
GND
42
–MSG
18
DB(P)
43
GND
19
GND
44
–SEL
20
GND
45
GND
21
GND
46
–C/D
22
GND
47
GND
23
GND
48
–REQ
24
GND
49
GND
25
OPEN
50
–I/O