SCSI-III External Hi D-Sub (Differential)

Pinout

68 PIN HI-DENSITY D-SUB FEMALE at the controller & devices.

68 PIN HI-DENSITY D-SUB MALE at the cable.

Pin	Name	Dir	Description
1	+DB12		Data Bus 12
2	+DB13		Data Bus 13
3	+DB14		Data Bus 14
4	+DB15		Data Bus 15
5	+DPB1		Data Parity (odd Parity)
6	GND		Ground
7	+DB0		Data Bus 0
8	+DB1		Data Bus 1
9	+DB2		Data Bus 2
10	+DB3		Data Bus 3
11	+DB4		Data Bus 4
12	+DB5		Data Bus 5
13	+DB6		Data Bus 6
14	+DB7		Data Bus 7
15	+DPB		Data Parity (odd Parity)
16	DIFFSENSE	?	Diff Sense?
17	TERMPWR		Termination Power
18	TERMPWR		Termination Power
19	res		reserved
20	+ATN		Attention
21	GND		Ground
22	+BSY		Busy
23	+ACK		Acknowledge
24	+RST		Reset
25	+MSG		Message
26	+SEL		Select
27	+C/D		Control/Data
28	+REQ		Request
29	+I/O		Input/Output
30	GND		Ground
31	+DB8		Data Bus 8
32	+DB9		Data Bus 9
33	+DB10		Data Bus 10
34	+DB11		Data Bus 11
35	-DB12		Data Bus 12
36	-DB13		Data Bus 13
37	-DB14		Data Bus 14
38	-DB15		Data Bus 15
39	-DPB1		Data Parity (odd Parity)
40	GND		Ground
41	-DB0		Data Bus 0
42	-DB1		Data Bus 1
43	-DB2		Data Bus 2
44	-DB3		Data Bus 3
45	-DB4		Data Bus 4
46	-DB5		Data Bus 5
47	-DB6		Data Bus 6
48	-DB7		Data Bus 7
49	-DPB		Data Parity (odd Parity)
50	GND		Ground
51	TERMPWR		Termination Power
52	TERMPWR		Termination Power
53	res		reserved
54	-ATN		Attention
55	GND		Ground
56	-BSY		Busy
57	-ACK		Acknowledge
58	-RST		Reset
59	-MSG		Message
60	-SEL		Select
61	-C/D		Control/Data
62	-REQ		Request
63	-I/O		Input/Output
64	GND		Ground
65	-DB8		Data Bus 8
66	-DB9		Data Bus 9
67	-DB10		Data Bus 10
68	-DB11		Data Bus 11

Note: Direction is Device relative Bus (other Devices).