rs232 isolator, Port-powered, lowest consumption, Auto sense serial signal rate, Isolation serial device Products Content ... .Port-powered, lowest consumption3.Auto sense serial signal rate4.Isolation serial device CommunicationStandardAccord EIA RS-232 ... , point to pointBand rate300-115200bps, auto sense srial signal rateIsolate signalTXD, RXD, GNDTransmission5MRS-232 port peotection600W surge ...