14
Installation
Kingston Technology Company
DE90i-S, Rev. A00
SCSI Interface Connector J2
The SCSI interface connector (J2) pin assignments are supplied for your convenience. All odd
numbered pins, except pins 25 and 29 must be connected to ground. Pin 25 should be left
open. Pin 29 can be used for Synchronized Spindle operation. Pin 26 is reserved for
terminator resistor power source.
Table 4: SCSI Interface Connector J2 Pin Assignments
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
2
-Data Bit 0
16
-Data Bit 7
28
-Ground
40
-RST
4
-Data Bit 1
18
-Data Bit P
30
-Ground
42
-MSG
6
-Data Bit 2
20
Ground
32
-ATN
44
-SEL
8
-Data Bit 3
22
Ground
34
Ground
46
-C/D
10
-Data Bit 4
24
Ground
36
BSY
48
-REQ
12
-Data Bit 5
26
TRMPWR
38
ACK
50
-I/O
14
-Data Bit 6
Summary of Contents for DATA EXPRESS DE90
Page 1: ...Kingston Technology DE90 DATA EXPRESS Removable 8 Bit Single Ended SCSI Drive Enclosure...
Page 5: ...iv Kingston Technology Company DE90i S Rev A00...
Page 11: ...6 Introduction Kingston Technology Company DE90i S Rev A00...
Page 21: ...16 Appendix A Attaching the On Off Key Kingston Technology Company DE90i S Rev A00...