45Communicating with a Specific Remote StationCommunicating with a Specific Remote StationUsing the Tone Squelch FunctionThe tone squelch opens the squelch only when a signal containing the specifiedfrequency tone is received. Use of the digital code squelch (DCS) opens the squelchonly when a signal containing the specified DCS code is received. The tone squelchfunction blocks monitoring of communications between other stations even when waitingfor call by a specific station for a long time.1 Press F shortly.The Function Menu appears.2 Tap [SQL] to select a squelch type.The squelch type changes in the following order eachtime [SQL] is tapped:[NOISE] → [T-TX] → [T-TRX] → [T-REV] →[D-TRX PRGM] → [PAGER] → [JR] →[D-TX] →[TT/DR] → [DT/TR]The display for [SQL] changes according to the selected squelch type.3 Press F shortly.The squelch type is set and the screen returns to the previous one.Reference• The tone squelch setting or the DCS setting is also effective for scanning. If scanning is performedwith the tone squelch or the DCS function turned on, it stops only when a signal containing a tone ofthe specified frequency or a signal containing the specified DCS code is received.Display OperationNOISE XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.T-TX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.T-TRX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.T-REV XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.D-TRX PRGM XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.PAGERTurns on a new pager function (“PAG” appears).When using FTM-400DR with your friends, specifying personal codes(each code is composed of two tones) allows calling a specific station.JRTurns on the no-communication squelch function of the JR radio (“JR”appears).Mutes the 2280 MHz no-communication signal tone which is heard whenno communication is performed.D-TX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.TT/DR XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.DT/TR XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.