Baofeng UV-5RM PLUS User Manual page 30

In two-way radio systems, DTMF is most commonly used for automation systems and remote control. A common example
would be in amateur radio repeaters where some repeaters are activated by sending out a DTMF sequence (usually a simple
single-digit sequence).
DTMF frequencies and corresponding codes
The radios has a full implementation of DTMF, including the A, B, C and D codes.
The numerical keys, as well as the
B, C and D codes are located in the
To send DTMF codes, press the key(s) corresponding to the message you want to send while holding down the PTT key.
If you have the keypad lock enabled on your radio, you can still send DTMF tones the regular way without having to unlock
your radio.
6.10 Customization
The radio allows you to define visual and audible features such as Display Illumination Time, MR/Channel Mode Display
Format, Power On Message, Power On password, Keypad Beep, Roger Beep, Voice Prompt, etc. to suit your usage habits.
6.10.1 Display backlight (ABR) - MENU 7
In standby mode, press
key to enter the function. Press the / keys to select the always on/required delay time
Press
(ON/5sec/5sec/10sec/15sec/20sec) the backlight of the display, then press
To return to the standby mode press
6.10.2 Beep PROMPT (BEEP) - MENU 8
If you enable this function, every time a key is pressed, you will hear a Beep tone.
In standby mode, press
Press key to enter the function. Press the
1209Hz
697Hz 1
770Hz 4
852Hz 7
941Hz *
, and , keys correspond to the matching DTMF codes as you would expect. The A,
,, and
+ 7. The screen will display "ABR ".
key.
+ 8. The screen will display
/
keys to turn ON/OFF the beep function.
1336Hz 1477Hz
2 3
5 6
8 9
0 #
keys respectively.
"BEEP PROMPT".
-27-
1633Hz
A
B
C
D
key to confirm.