[CORA] How to connect an EXTERNAL WG READER or CONTROLLER to the CORA panel.

[CORA] How to connect an EXTERNAL WG READER or CONTROLLER to the CORA panel.

We see the connection of the MOLEX CN1 which is indicated EXTERNAL READER/EXTERNAL CONTROLLER.




The notch at the bottom left of the molex CN1 indicates that it is pin 1.
From top to bottom they would be pin 4, pin 3, pin 2, pin 1. 
Where each pin corresponds to: 


If the WIEGAND controller or reader is powered by its own 12Vdc source, Pin 1 will not be wired as it is a power output, but it is essential that the CORA board (GND) and the external controller or reader (-) are connected to each other's negative terminals for the data to arrive correctly.


Example installation of 5193 MINI WIFI CONTROLLER with CORA BOARD.



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