10
DTMF Operation
DTMF (Dual Tone Multi Frequencies) are the tone signals sent to make telephone calls,
or control repeaters and network links. Up to 9 registers of 16-digit DTMF tone codes
can be stored as telephone numbers to make calls through the public telephone network
using a phone patch or to connect through the WIRES-X analog node station.
Transmitting a DTMF code manually
1. Press and hold the [
F
menu
] key.
2. Rotate the
DIAL
knob to select [
09 DTMF
] then
press the
DIAL
knob.
3. Rotate the
DIAL
knob to select “
MANUAL
”.
Default:
MANUAL
4. Press the
DIAL
knob to save the setting and return to normal operation.
5. While pressing and holding the
PTT
switch, use the numeric keypad of the micro-
phone and press each digit of the DTMF code in sequence to transmit the code.
The transmission may continue for two seconds after releasing the
PTT
switch.
Registering a DTMF code
1. Press and hold the [
F
menu
] key.
2. Rotate the
DIAL
knob to select [
11 DT MEM
] then
press the
DIAL
knob.
3. Rotate the
DIAL
knob to select the desired memory
channel (CH1 to CH9) to register the DTMF code.
4. Press the
DIAL
knob.
The DTMF memory input screen is displayed.
5. Use the
DIAL
knob or numeric keypad of the micro-
phone to input the DTMF code up to a maximum of
16 digits.
