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USING DTMF AND SUBAUDIBLE TONES
Your HTX-242 has 10 DTMF (Dual-Tone, Multiple Frequency—
another name for
touch tones
) memories where you can store
DTMF sequences. DTMF Memory 0 can hold a 7-digit DTMF paging
sequence your HTX-242 must receive for DTMF paging. DTMF
Memories 1-10 each hold 15 digits you can quickly transmit.
Storing a DTMF Sequence
1. Hold down
F
for at least 1 second.
FUNC
flashes.
2. Press
DTMF
. The HTX-242 displays the sequence stored in
the currently selected memory.
3. Rotate
TUNE
, or press
UP
or
DOWN
on the microphone, to
select one of the 10 transmit DTMF memories (1–10) or the
receive DTMF memory (0).
Note:
td
appears with transmit DTMF Memories 1-10, and
rd
appears with receive DTMF Memory 0.
4. Press
SHIFT
. Then use the keypad to enter the sequence you
want to store.
Note:
DTMF Memories 1–10 hold 15 digits each. DTMF
Memory 0 holds 7 digits.
5. Repeat Steps 3 and 4 to store more DTMF sequences, or
press
DTMF
or PTT to save all sequences and return to nor-
mal operation.
Transmitting a DTMF Sequence
1. Hold
F
for at least 1 second.
FUNC
flashes.
2. Rotate
TUNE
, or press
UP
or
DOWN
on the microphone, to
select the DTMF memory that contains the sequence you
want to transmit.
3. Press the push-to-talk button. While holding down PTT,
press
DTMF
. The HTX-242 transmits the stored sequence.
Note:
To clear a DTMF sequence, repeat these steps but do not enter a
frequency in Step 4 after you press
SHIFT.
Note:
If the DTMF auto send feature is turned on, the HTX-242 transmits
the tones in the selected DTMF memory every time you press PTT.
