OB-U0194
4
Name of Parts/Function/Setting
Rear Panel
1 . DC Input
Pin
Name
Function
1
+12
Power supply input of DC +12V
2
G
Ground
3
G
Ground
4
+5
Power supply input of DC +5V
2 . SCSI Interface
It should be connected to the SCSI port of the computer. Use 50pin flat type cable.
Total length of this cable is less than 6m according to the SCSI specifications.
Set
“
Terminator
”
the end of the cable.
Pin
Name
Pin
Name
Pin
Name
Pin
Name
Pin
Name
1
GND
11
GND
21
GND
31
GND
41
GND
2
-DB0
12
-DB5
22
GND
32
-ATN
42
-MSG
3
GND
13
GND
23
NC
33
GND
43
GND
4
-DB1
14
-DB6
24
NC
34
GND
44
-SEL
5
GND
15
GND
25
NC
35
GND
45
GND
6
-DB2
16
-DB7
26 TERMPOWER 36
-BSY
46
-C/D
7
GND
17
GND
27
NC
37
GND
47
GND
8
-DB3
18
-DBP
28
NC
38
-ACK
48
-REQ
9
GND
19
GND
29
GND
39
GND
49
GND
10
-DB4
20
GND
30
GND
40
-RST
50
-I/O
Remarks; The minus sign indicates active low.
