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Appendix A
A.
Cable Pinout Assignments
This appendix contains cable pinout information for the following ports located on the
back of the Indigo
2
workstation:
•
serial ports
•
parallel port
•
Ethernet AUI
•
keyboard
•
SCSI port
•
audio ports
Serial Ports
Table A-1 and Table A-2 show cable pinout assignments for the serial ports.
Table A-1
4D Compatible Pin Assignments (RS-232)
Pin
Assignment
Description
1
DTR
Data Terminal Ready
2
CTS
Clear To Send
3
TD
Transmit Data
4
SG
Signal Ground
5
RD
Receive Data
6
RTS
Request To Send
7
DCD
Data Carrier Detect
8
SG
Signal Ground
1
2
5
8
7
6
3
4
Figure A-1
Serial Port
Pinout Assignments