Owner's Manual

Selecting the Channel
The channel is the frequency of the radio uses to transmit. Your radio has 16 channels and 155 Sub-Codes you can use to talk
to others. In order to speak to someone, both your radios must be set to the same channel and Privacy code.
1) Press and hold the [ /CALL] button until the radio is turned on.
2) Press [ /MENU] button until the channel number starts to flash.
3) Press [ ] or [ ] to change the channel. Long press on these keys allows you to scroll through the channels rapidly to
browse the codes.
4) Press [PTT] button to exit menu or [ /MENU] button to continue set up.
If the [ /MENU] button is locked, please press and hold the [ /MENU] button for 3 seconds to unlock.
CTCSS/DCS tones selection
MP23/ T23 can receive in two modes:
• Open traffic: in this case you will hear any communication transmitted on the selected channel;
• Group mode CTCSS/DCS: CTCSS/DCS tones are access keys that allow you to receive only messages coming from parties
using the same channel and code. The speaker will remain muted until the correct tone is received.
To activate 1 of 50 different CTCSS/105 DCS tones in RX and TX
1) To select CTCSS/DCS, press [ /MENU] twice until the display shows CTC or DCS (flashing on the lower left).
2) By pushing the [ ] or [ ] button the display will show CTCSS (ct blinking) or DCS (dc blinking); press [ /MENU] to enter
the CTCSS or DCS tones. Now select the desired tone with the [ ] or [ ] buttons.
3) Press the [PTT] button to exit menu or [ /MENU] button to continue set up.
VOX function
MP23/ T23 enables hands free conversations through VOX function.
1) To activate VOX function press the [ /MENU] button 4 times and ‘VOX’ will appear on the display.
2) Use the [ ] or [ ] buttons to select the desired setting:
The VOX sensitivity can be set in 3 different levels: