ATOM RS485 DC/DC Voltage Converter at 4800bps



  • Hi,
    I'm developing a device to output NMEA0183 strings on an RS485 interface. Everything is working, except when I try to initialize the serial port for the RS485 interface to 4800, it does not start (not available).

    Serial2.begin(4800, SERIAL_8N1, 22, 19);

    If I initialize it at 9600, it works fine
    Serial2.begin(9600, SERIAL_8N1, 22, 19);

    Does anyone have any suggestions on what I might try?