RTTY is normally transmitted with 5 data bits and 1.5 stop bits. The UART in the Arduino is capable of being set to this as far as I know. The half stop bit is important for synchronising to the signal, but once locked you could use two stop bits.
RTTY is normally transmitted with 5 data bits and 1.5 stop bits. The UART in the Arduino is capable of being set to this as far as I know. The half stop bit is important for synchronising to the signal, but once locked you could use two stop bits.