Sony GY-2120WD Maintenance Manual page 22

1-4. Connector/Cable Information
SCSI: 68-pin (female): GY-2120WD/2120WS
Pin GY-2120WD
No.
I/O Signal
1 I/O +DB12
2 I/O +DB13
+DB14
3 I/O
4 I/O +DB15
5 I/O +DBP1
6 — GND
7 I/O +DB0
8 I/O +DB1
9 I/O +DB2
10 I/O +DB3
+DB4
11 I/O
12 I/O +DB5
13 I/O +DB6
14 I/O +DB7
15 I/O +DBP
16 I/O DIFFSENS
17 I/O TERMPWR
18 I/O TERMPWR
19 I/O RESERVED
20 I/O +ATN
21 — GND
22 I/O +BSY
23 I/O +ACK
+RST
24 I/O
25 I/O +MSG
26 I/O +SEL
27 I/O +C/D
28 I/O +REQ
+I/O
29 I/O
30 — GND
31 I/O +DB8
32 I/O +DB9
33 I/O +DB10
+DB11
34 I/O
1-12
< External View >
34
68
GY-2120WS
I/O Signal
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
I/O TERMPWR
I/O TERMPWR
I/O RESERVED
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
— GND
1
35
Pin GY-2120WD
No.
I/O Signal
35 I/O _DB12
36 I/O _DB13
_DB14
37 I/O
38 I/O _DB15
39 I/O _DBP1
40 — GND
41 I/O _DB0
_DB1
42 I/O
43 I/O _DB2
44 I/O _DB3
45 I/O _DB4
46 I/O _DB5
47 I/O _DB6
48 I/O _DB7
49 I/O _DBP
50 — GND
51 I/O TERMPWR
52 I/O TERMPWR
53 I/O RESERVED
54 I/O _ATN
55 — GND
56 I/O _BSY
57 I/O _ACK
58 I/O _RST
59 I/O _MSG
60 I/O _SEL
61 I/O _C/D
62 I/O _REQ
_I/O
63 I/O
64 — GND
_DB8
65 I/O
66 I/O _DB9
67 I/O _DB10
68 I/O _DB11
GY-2120WS
I/O Signal
I/O _DB12
I/O _DB13
_DB14
I/O
I/O _DB15
I/O _DBP1
I/O GND
I/O _DB0
_DB1
I/O
I/O _DB2
I/O _DB3
I/O _DB4
I/O _DB5
I/O _DB6
I/O _DB7
— _DBP
— GND
I/O TERMPWR
I/O TERMPWR
I/O RESERVED
— _ATN
I/O GND
— _BSY
I/O _ACK
I/O _RST
I/O _MSG
I/O _SEL
I/O _C/D
I/O _REQ
_I/O
I/O
I/O GND
_DB8
I/O
I/O _DB9
I/O _DB10
I/O _DB11
GY-2120WD/WS