Nokia FBus cable For the special DAU4S cable DAU for MBUS put the RX and TX data lines from the MAX 232 IC together to the MBUS pin of the Nokia connector circuit
Пример: Infrared control system
Nokia FBus cable For the special DAU4S cable DAU for MBUS put the RX and TX data lines from the MAX 232 IC together to the MBUS pin of the Nokia connector