VX-150 OPERATING MANUAL22DTMF OPERATIONThe VX-150’s 16-button keypad allows easy DTMF dialing for Autopatch or repeatercontrol purposes. Besides numerical digits [0] through [9], the keypad includes the [¤¤¤¤¤]and [#] digits, plus the [A], [B], [C], and [D] tones often used for repeater control.Manual DTMF Tone GenerationYou can generate DTMF tones during transmission manually.Å Press the PTT switch to begin transmission.Ç While transmitting, press the desired numbers on the keypad.É When you have sent all the digits desired, release the PTT key.DTMF AutodialerNine DTMF Autodial memories are provided, allowing you to store telephone numbersfor autopatch use. You can also store short autopatch access code streams so as to avoidhaving to send them manually.Here is the DTMF Autodial storage procedure:Å Press the [F/W] key, then press the [0(SET)] key to enter the Set mode.Ç Rotate the DIAL to select Menu Item #28 (“DTMFDTMFDTMFDTMFDTMF”).É Press the [F/W] key to enable adjustment of this Menu item.Ñ Rotate the DIAL to select the DTMF Memory register into which you wish to store thisDTMF string.Ö Press the [F/W] key, then press the [F/W] key to begin DTMF Memory entry into theselected register.Ü Rotate the DIAL to select the first digit of the desired label. When you have made yourselection, press the [s] key momentarily to move to the next digit.á Repeat the previous step to program the remaining letters , numbers of the desiredlabel. A total of 16 digits may be used in the creation of a label.à Press the PTT switch to save the setting. To store other numbers, repeat this process,using a different DTMF memory register.To send the telephone number:Å Press [F/W], then the [9(DTMF)] key to activate the DTMF Autodialer function.Ç Press the PTT switch to begin transmission.É Press the numerical key ([1] through [9]) corresponding to the DTMF memory stringyou wish to send. Once the string begins, you may release the PTT key, as the transmit-ter will be held “on the air” until the DTMF string is completed.Advanced Operation