This simple but handy board adds a Sub-D connector to any MicroX Main board that has
a Frontend Connector and RS232 or RS485 interface assembled. It connects pins 5 and 6
of the BRD2 connector of the Main Board with pins 3 and 2 of the Sub-D connector respectively.
Pin 5 of the Sub-D connector is connected to ground.
Space is provided for a 3 pin 2.54mm IDC connector that makes the Serial pins available
to be fitted (CON1).
Frontend connector pin B6 (Usually routed to PIC port pin RB6) is connected to a red LED.
Download Circuit Diagram
in pdf format.
Compatible Main Boards include: