Using Dtmf And Subaudible Tones; Storing A Dtmf Sequence; Transmitting A Dtmf Sequence - Radio Shack HTX-212 Owner's Manual

19-1125.fm Page 31 Tuesday, August 3, 1999 9:47 AM

USING DTMF AND SUBAUDIBLE TONES

Your HTX-212 has seven DTMF (Dual-Tone, Multiple Frequency—
another name for touch tones) memories where you can store DTMF
sequences. DTMF Memory 0 can hold a seven-digit DTMF paging
sequence your HTX-212 must receive for DTMF paging. DTMF Memories
1-6 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-212 displays td, DTMF 1, and the current
3. Rotate TUNE, or press UP or DOWN on the microphone, to select
4. Press SHIFT. Then use the keypad to enter the sequence you want
5. Repeat Steps 3 and 4 to store more DTMF sequences, or press
Note: To clear a DTMF sequence, repeat these steps but do not enter a
frequency in Step 4 after you press SHIFT.

TRANSMITTING A DTMF SEQUENCE

1. If DTMF is not on the display, press DTMF.
2. Hold F for at least 1 second. FUNC flashes.
3. Press DTMF.
4. Rotate TUNE, or press UP or DOWN on the microphone, to select
5. Press DTMF.
6. Press the push-to-talk button. While holding down push-to-talk,
sequence stored in DTMF Memory 1.
one of the six transmit DTMF memories (1–6) or the receive DTMF
memory (0).
Note: td appears before DTMF Memories 0–6, and rd appears
before DTMF Memory 0.
to store.
Note: DTMF Memories 1–6 hold 15 digits each. DTMF Memory 0
holds 7 digits.
DTMF to save all sequences and return to normal operation.
Note: If the DTMF memory that contains the sequence you want to
transmit is already selected, skip to Step 6.
the DTMF memory that contains the sequence you want to trans-
mit.
press DTMF. The HTX-212 transmits the stored sequence.
31