Close up view of the correct wiring for an SWTPc MP-S serial card set for RS232 communications. Click image for larger view.
Note Molex pins 2 and 3 are jumpered together, and so are pins 7 and 10. The bottom of pin 4 has been snipped off to ensure correct insertion into the MP-S card. Wiring for pins 1,5,6 is mapped below. Note also the colors of the wires.
Closeup of the wires coming from the MP-S connector to an RS232 jack. Click image for larger view.