Serial Interface Connectors - NEC POWERMATE P60D Service Manual

Connector Pin Assignments A-3

Serial Interface Connectors

Serial interface signals are output from the system board through two 9-pin COM port
connectors. The 9-pin, D-subconnectors are located at the rear of the system unit. Pin
locations and pin assignments for the two serial interface connectors are shown in
Figure Appendix A-2.
Figure Appendix A-2 Serial Interface (P11/P12)