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16
3-2-4. SCSI Connector
u
Pin Assignment
Communication standard:
Based on SCSI-2 (LVD 16-bit)
Pin
No.
Function
Description
Pin
No.
Function
Description
1
+DB12
Data bus, bit 12
35
-DB12
Data bus, bit 12
2
+DB13
Data bus, bit 13
36
-DB13
Data bus, bit 13
3
+DB14
Data bus, bit 14
37
-DB14
Data bus, bit 14
4
+DB15
Data bus, bit 15
38
-DB15
Data bus, bit 15
5
+DBP1
Data bus, parity bit 1
39
-DBP1
Data bus, parity bit 1
6
+DB0
Data bus, bit 0
40
-DB0
Data bus, bit 0
7
+DB1
Data bus, bit 1
41
-DB1
Data bus, bit 1
8
+DB2
Data bus, bit 2
42
-DB2
Data bus, bit 2
9
+DB3
Data bus, bit 3
43
-DB3
Data bus, bit 3
10
+DB4
Data bus, bit 4
44
-DB4
Data bus, bit 4
11
+DB5
Data bus, bit 5
45
-DB5
Data bus, bit 5
12
+DB6
Data bus, bit 6
46
-DB6
Data bus, bit 6
13
+DB7
Data bus, bit 7
47
-DB7
Data bus, bit 7
14
+DBP0
Data bus, parity bit 0
48
-DBP0
Data bus, parity bit 0
15
GND
Ground
49
GND
Ground
16
DIFFSNS
50
GND
Ground
17
TERM
PWR
Power terminal
51
TERM
PWR
Power terminal
18
TERM
PWR
Power terminal
52
TERM
PWR
Power terminal
19
N / C
53
N / C
20
GND
Ground
54
GND
Ground
21
+ATN
Message request
55
-ATN
Receive message
request
22
GND
Ground
56
GND
Ground
23
+BSY
SCSI status flag
57
-BSY
SCSI bus status flag
24
+ACK
Reply for REQ signal
58
-ACK
Reply for REQ signal
25
+RST
Reset
59
-RST
Reset
26
+MSG
Message flag
60
-MSG
Message flag
27
+SEL
Selection
61
-SEL
Selection
28
+CD
Control signal / identify
data
62
-CD
Control signal / identify
data
29
+REQ
Transmission request
63
-REQ
Transmission request
30
+IO
Identify send direction
64
-IO
Identify send direction
31
+DB8
Data bus, bit 8
65
-DB8
Data bus, bit 8
32
+DB9
Data bus, bit 9
66
-DB9
Data bus, bit 9
33
+DB10
Data bus, bit 10
67
-DB10
Data bus, bit 10
34
+DB11
Data bus, bit 11
68
-DB11
Data bus, bit 11
68-pin SCSI interface (female)
T 4. 0A
SC SI 68p in( A m phe nol )
F
US
E
PUSH
S E R . N o .
13
12
16
15
3
6
10
7
8
9
11
14
2
1
C A M E R A
O U T
AU T O
I N
M O N I T O R O U T
IN
R S - 2 3 2C
O U T
A U D IO
L
R
S C S I - A
R E M O T E
A L AR M
Y / C
1
2
4
5
75Ω
A C 100 -2 40V
- 50/ 60 Hz
I N