RX and TX are bad labels, but they are the signal names, depending from which end your looking at they could be either and still correct
try one and if it doesnt work flip them, its a 50/50 shot
RX and TX are bad labels, but they are the signal names, depending from which end your looking at they could be either and still correct
try one and if it doesnt work flip them, its a 50/50 shot