??? ???????? ??????? ??-?? ????? ? ??? ???? ??????? ????, ???? ??? ?????? ???? ?????? ??-?? ???? ?? ? ??? ??????? ????? ???????Infrared port IrDA (Infrared Info Affiliation) is undoubtedly an outdated facts sharing know-how in the means of Infrared Port. It uses a beam of infrared light to transmit info and so needs a direct line of sight and opera