4 RECEIVE AND TRANSMIT4-15Previous viewThe functions for RTTY operation (Continued)RTTY decoderDThe transceiver has an RTTY decoder for Baudot (markfrequency: 2125 Hz, shift frequency: 170 Hz, 45 bps).An external terminal unit (TU) or terminal node con-nector (TNC) is not necessary for receiving a Baudotsignal.In the RTTY mode, pushq MENU (C) one or moretimes to select the “M-2” screen (Menu M-2).Touch [DEC](w D) to display the RTTY decoderscreen.• Touch [WIDE](D) to toggle the decode screen size be-tween normal and wide.Touch [HOLD](e D) to turn ON the Hold function tohold the current screen.• “H” appears when this function is turned ON.• Touch [HOLD](D) again to turn OFF the Hold function.Touch [CLR](r D) for 1 second to clear the displayedcharacters.• “H” disappears at the same time as the displayed char-acters are cleared. (The hold function is cancelled.)Pusht MENU (C) to return to the “M-2” screen (MenuM-2).• Setting the decoder threshold levelIf some characters are displayed when no signal is re-ceived, adjust the RTTY decoder threshold level.In the RTTY mode, pushq MENU (C) one or moretimes to select the “M-2” screen (Menu M-2).Touch [DEC](w D) to display the RTTY decoderscreen.• Touch [WIDE](D) to toggle the decode screen size be-tween normal and wide.Touch [<1>](e D) to display the RTTY decoder (2)screen.• Touch [<1>] or [<2>](D) to toggle between the RTTY de-coder and the RTTY decode (2) screens.Touch [ADJ](r D) to select the threshold level adjust-ment mode.Rotate the Dial to adjust the RTTY decoder thresh-told level.• Touch [DEF](D) for 1 second to reset to the default set-ting, if desired.Pushy MENU (C) to exit the adjustment mode.The number of the decoder display lines, the UnShiftOn Space (USOS) function and new line code canbe set in the RTTY Set mode. (p. 60)The L, R, C or D in the instructions indicate thepart of the controller.L: Left side, R: Right side, C: Center bottomD: Display (Touch panel)Hold functionON/OFFClear the characterAppears when the Hold functionis turned ON.Touch [DEC]Touch [ADJ]Touch for 1 second to resetthe threshold level to default.Threshold level display