User guide

MTD90
LICENCE FREE 2-WAY RADIOS
Page 10
To disable CTCSS or DCS, select code "00" for CTCSS or for DCS in the
menu. When the entry is confirmed, "OF" will be displayed.
During channel monitoring the receiver circuit in the PMR will not listen
to CTCSS or DCS codes.
The PMR is capable of voice activated (VOX) transmission. In VOX mode, the radio
will transmit a signal when it is activated by your voice or other sound around you.
VOX operation is not recommended if you plan to use your radio in a noisy or windy
environment.
VOX mode will be overrided when you press the PTT - button 12 .
PTT
PTT