Yaesu FT-991A

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Contents of this page:

  1. CPU/Memory Resets
  2. Mic Pin outs
  3. Tech Menu Settings for data setup

POWER ON MICROPROCESSOR RESETS

Hold down these buttons while turning the power on...

A>M - Resets memories only.

MENU - Resets all menus

FAST and LOCK - Resets all memories and menu settings.

PIN OUTS

MENU SETTINGS FOR DATA MODES

I used these settings once the USB cable drivers (COM3) were loaded.

N1MM Users CW setup - COM3 DTR (Pin4)=CW, RTS=OFF.

Set FT991A to CW enable, CAT RTS = Disable, PC Keying = DTR

WSJT Setting - Set CAT = COM4 38400 8 2 None, PTT = RTS / COM3 .

Set FT991A memories; 62=OTHERS, 66=OFF, 72=USB, 108=RTS, 109=USB,
DT Gain = set via ALC Meter