User’s Guide
21020285 D
Appendix B Cables and Connectors
SCSI Connector
Page B - 3
SCSI
Connector
The RF3880 supports the differential SCSI interface by use of the 68-pin “P”
cable connector. Its connector pin-outs are as shown in the table below.
Maximum
Cable Length
Maximum cable length for differential operation is 25 meters (or 82 feet). This
length includes internal cabling and cable stubs.
Signal Name
Pin Number Cable Conductor Number Pin Number
Signal Name
+DB (12)
1
1
2
35
-DB (12)
+DB (13)
2
3
4
36
-DB (13)
+DB (14)
3
5
6
37
-DB (14)
+DB (15)
4
7
8
38
-DB (15)
+DB (P1)
5
9
10
39
-DB (P1)
Ground
6
11
12
40
Ground
+DB (0)
7
13
14
41
-DB (0)
+DB (1)
8
15
16
42
-DB (1)
+DB (2)
9
17
18
43
-DB (2)
+DB (3)
10
19
20
44
-DB (3)
+DB (4)
11
21
22
45
-DB (4)
+DB (5)
12
23
24
46
-DB (5)
+DB (6)
13
25
26
47
-DB (6)
+DB (7)
14
27
28
48
-DB (7)
+DB (P)
15
29
30
49
-DB (P)
Diffsens
16
31
32
50
Ground
Termpwr
17
33
34
51
Termpwr
Termpwr
18
35
36
52
Termpwr
Reserved
19
37
38
53
Reserved
+ATN
20
39
40
54
-ATN
Ground
21
41
42
55
Ground
+BSY
22
43
44
56
-BSY
+ACK
23
45
46
57
-ACK
+RST
24
47
48
58
-RST
+MSG
25
49
50
59
-MSG
+SEL
26
51
52
60
-SEL
+C/D
27
53
54
61
-C/D
+REQ
28
55
56
62
-REQ
+I/O
29
57
58
63
-I/O
Ground
30
59
60
64
Ground
+DB (8)
31
61
62
65
-DB (8)
+DB (9)
32
63
64
66
-DB (9)
+DB (10)
33
65
66
67
-DB (10)
+DB (11)
34
67
68
68
-DB (11)
Table 121: Cable Connector Pin-outs for the RF3886
Summary of Contents for Rimfire 3880
Page 1: ...Rimfire 3880 SCSI Host Bus Adapter User s Guide Ciprico Inc Publication No 21020285 D...
Page 2: ......
Page 4: ...21020285 D User s Guide...
Page 25: ...2 H a r d w a r e E s s e n t i a l s...
Page 42: ...21020285 D User s Guide Chapter 2 Hardware Essentials Page 2 18 Descriptions of Port Usage...
Page 43: ...3 H a r d w a r e I n s t a l l a t i o n...
Page 59: ...4 C o m m a n d O p e r a t i o n...
Page 85: ...5 I n i t i a t o r M o d e P a s s t h r o u g h C o m m a n d s...
Page 103: ...6 T a r g e t M o d e P a s s t h r o u g h C o m m a n d s...
Page 125: ...7 B o a r d c o n t r o l C o m m a n d s...
Page 175: ...8 D e t a i l s o f U s a g e...
Page 193: ...A E r r o r C o d e s...
Page 201: ...B C a b l e s a n d C o n n e c t o r s...
Page 206: ...21020285 D User s Guide Appendix B Cables and Connectors Page B 6 VMEbus Connector Pinouts...
Page 207: ...C S p e c i f i c a t i o n s...
Page 210: ...21020285 D User s Guide Appendix C Specifications Page C 4 Specifications...
Page 211: ...D D e f a u l t s...
Page 216: ...21020285 D User s Guide Appendix D Defaults Page D 6 HardwareDefaults...
Page 217: ...E D e s i g n D i f f e r e n c e s...
Page 229: ......
Page 230: ...21020285 D...
