105
Using the DTMF Function
Manually Transmitting the DTMF Code
1
Press and hold the key for over one second.
The transceiver enters the Set mode.
2 Touch [SIGNALING].
3 Touch [4 DTMF MODE].
4 Rotate the DIAL to select [MODE], then press the key.
5 Rotate the DIAL to select [MANUAL].
6 Press .
The transceiver is ready for transmitting the DTMF code manually.
7 Press .
[DTMF] appears on the LCD.
8 While pressing , touch [DTMF].
The numeric keypad appears.
9 Use the numeric keypad to input the DTMF code.
Tips • The registered DTMF code is transmitted (Refer to the following table).
• The transmitted DTMF sound can be heard from the speaker.
10 Release .
Even after releasing
, the transmission continues until the DTMF signal
transmission is completed.
Tip
The DTMF code is a combination of 2 frequencies.
1209Hz 1336Hz 1477Hz 1633Hz
697Hz 1 2 3 A
770Hz 4 5 6 B
852Hz 7 8 9 C
941Hz
0 # D