Radioddity Extended manual for Radioddity DB25-D, DB40-D & GD-88 v3.0
© Radioddity 2023 page 106 of 252
(4) Use GPS datetime → press the [Select]-key to turn date and time
synchronization with received GPS data On or Off.
Notes: Use GPS datetime is effective only when GPS function is on and successfully
positioned.
10.9.4 DMR DTMF
1. Access the menu, press the [Menu]-key and rotate the [ENC] knob or use the
[▲/▼]-keys to choose Appendix and then press the [Select]-key to enter.
2. Rotate the [ENC] knob or use the [▲/▼]-keys to choose DTMF and press the
[Select]-key to choose from the following options and procedures:
(1) DTMF Switch → press the [Select]-key to turn it on or off.
(2) DTMF Volume → press the [Select]-key to display the current local volume →
Rotate the [ENC] knob or use the [▲/▼]-keys to adjust the volume between
Off, 01…12 → press the [OK]-key to confirm → ‘Set OK!’ pops up on the
screen and returns to the previous level.
Notes: The specified DTMF code tone is only used as an alert tone to the local radio
and reminds the user to receive the call. The DTMF code must be preset by
CPS software. Notes: For more details, please check chapter 12.9.12 DTMF
Volume on page 150 and 12.9.13 DTMF code on page 150.
Since 2023 the radios also do support analog DTMF. This is explained in detail
within chapter 6.7, DTMF for analog mode on page 60.
10.9.5 Headset+Speaker / HandMic+ Speaker
1. Access the menu, press the [Menu]-key and rotate the [ENC] knob or use the
[▲/▼]-keys to choose Appendix and then press the [Select]-key to enter.
2. Rotate the [ENC] knob or use the [▲/▼]-keys to choose Headset+Speaker /
HandMic+Speaker and press the [Select]-key to enter.
3. Rotate the [ENC] knob or use the [▲/▼]-keys to choose from one of the options
of OFF , LoudSpeaker, MicroSpeaker , HandMic , Loud+Mic Spkr ,
Spk+HeadSet or Headset and press the [Select]-key to confirm.
4. ‘Set Ok!’ pops up on the screen and returns to the previous level.
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