Sending A Dtmf Code Manually - Yaesu FTM-400DR Operating Manual

Sending a DTMF Code Manually

1
Press and hold M over 1 second.
The Setup Menu appears.
2
Tap [SIGNALING].
3
Tap [3 AUTO DIALER] and select [OFF].
Tapping [3 AUTO DIALER] switches between [ON]
and [OFF].
4
Press and hold M over 1 second.
Returns to the previous screen.
5
Select a number from [1] through [9] while pressing
[PTT]
Tap the numerical keypad and enter the DTMF code to send.
6
Release [PTT].
Even after [PTT] on the microphone is released, sending of the DTMF signal
continues until it is completed.
Reference
• A DTMF code is a combination of two frequencies.
1209Hz
697Hz
770Hz
852Hz
941Hz
44
1336Hz 1477Hz
1 2 3
4 5 6
7 8 9
0 #
1633Hz
A
B
C
D
FCC ID: K6620345X40
IC: 511B-20345X40