User guide

B-4 User’s Guide

If you reconfigure your hardware, you may need pin number and signal information for
the serial port connectors. Figure B-2 illustrates the pin numbers for the serial port
connectors, and Table B-1 lists and defines the pin assignments and interface signals
for the serial port connectors.


If you reconfigure your hardware, you may need pin number and signal information for
the parallel port connector. Figure B-3 illustrates the pin numbers for the parallel port
connector, and Table B-2 lists and defines the pin assignments and interface signals
for the parallel port connector.
!
    
1 DCD I Data carrier detect
2 SIN I Serial input
3 SOUT O Serial output
4 DTR O Data terminal ready
5 GND — Signal ground
6 DSR I Data set ready
7 RTS O Request to send
8 CTS I Clear to send
9 RI I Ring indicator
Shell — — Chassis ground
1 5 6 9