TrueTTY 2. 85 program is designed for the amateur radio digital communications using only your PC or laptop's sound card without any additional hardware.
All you will need is a transceiver and desktop computer or laptop with a soundcard. The TrueTTY 2. 85 supports RTTY (Baudot code), ASCII (7 or 8 bits), PSK31 (BPSK and QPSK), AMTOR-FEC (SITOR-B, NAVTEX), MultiFSK-16 modes.
It also supports HF-PACKET and UHF-PACKET (AX25) in KISS-TNC emulation mode. You can do SELFEC SITOR and DTMF-code decoding on the TrueTTY. The version 2.
85 has an improved PTT-interface setting and DTMF-decoder. All you need to do is just right-click your mouse button with the "shift" control pressed down and your TrueTTY can decode your one-minute prehistory of signal in a specific frequency fast.
This application has a lot of macros that you can use for transmitting and will work with RZ4AG AAlog logger. The operating system that you will need is Windows 95, 98, Me, 2000, NT and XP.