You'd have to check the manual for each one for it's wiring diagram to see which wires are which.
If there is no manual, you can check siaecosys's website.
If they dont' have this info, you can open each device and see what pads the wires go to, and see if they are labelled identically. If they are, youc ould try connecing them wire-for-wire this way, but since there are both battery voltate and 5v signals in there, you can blow up boht display and ocntrooler if you get the wiring wrong. If you have a multimeter with continuity and / or ohms testing, and patience, you can verify which (probably two) wires go to the battery voltages by tracing out where they come from and go to inside the controller itself, and then in the display. Then the rest are usually a ground wire and one or two data wires depending on the specifics of that display/controlelr's protocol.