RFT4RY
YAESU transceivers with 4 pin DIN RTTY jacks.
Yaesu transceivers with similar I/0 For FSK/RTTY operation, Use cable CBL FT4RY (see below, FSK only!)
FREE, Both, USB or Serial comport cables,
FREE CD of Sound Card Software
FREE RASCAL to Transceiver cable
Complete setup instructions