•When DTMF TX Hold is activated {page 77}, you do not need to continuously press [PTT] to remain in Transmission Mode. However, Transmission Mode is retained for only 2 seconds after pressing a key, so if the next key is not pressed within this time limit, the transceiver stops transmitting.
DTMF TX Hold (TH-K2AT/ ET/ K4AT only)
This function causes the transceiver to remain in Transmission Mode for 2 seconds after you release each key. So, you can release [PTT] while sending the DTMF tones.
1Press [MENU] to enter Menu Mode.
2Turn the Tuning control to select Menu No. 34 (DT.H).
3Press [MENU] and turn the Tuning control to select “ON”.
4Press [MENU] to store the setting or [PTT] to cancel.
AUTOMATIC DIALER
If you use the 10 dedicated memory channels to store DTMF numbers, you do not need to remember a long string of digits.
Storing a DTMF Number in Memory
1Press [MENU] to enter Menu Mode.
2Turn the Tuning control to select Menu No. 32 (DTMF.MR).
3Press [MENU].
4Turn the Tuning control to select your desired DTMF memory channel number from 0 to 9.
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