
23
DTMF Call
▇
Manual Dial
Hold down the [PTT] key, then enter the DTMF number by pressing the keys ([0] ~ [9], [
*
],
[#]) on optional microphone keypad. Audible tone sounds when corresponding DTMF
tone is transmitted.
The radio can be programmed by your dealer to remain in transmit mode for 2 seconds
after releasing the [PTT] key. Press any numeric key within 2 seconds to continue
transmission.
▇
Keypad Auto PTT
If this feature is programmed by your dealer, you can transmit a DTMF tone by pressing
the keys on optional microphone keypad without holding down the [PTT] key.
▇
Store & Send
If this feature is activated, enter a preset DTMF number (16 digits maximum) in receive
mode, then press the [PTT]
key to place the call. The DTMF number scrolls across the
LCD display as it is entered, and its corresponding audible tone sounds.
Notes:
●
If you enter a wrong digit or decide not to dial the number, press any key other than the
power switch on the front panel to exit.
●
The [D] key can be programmed by your dealer as a null tone. This also means that “D”
tone is not transmitted when “D” is entered. Instead, “D” is used for a pause time
(programmable by your dealer).
▇
Dial Speed
Your dealer can select dial speed at 6, 8, 10 or 15 digits per second.
This is designed to reduce false decoder operation by providing a fixed time period
between digits. Default: 10 digits per second
▇
Store DTMF Numbers
You can store DTMF numbers (16 digits maximum) in each of the 32 Auto Dial memory
locations (01
~
32).
1. Press the [#] key, “D----------” appears on the LCD.
2. Enter the DTMF number (16 digits maximum).
You can enter the digits 0-9, A-F.