User's Manual

VOX allows hands-free transmission on the radio when using the appropriate earphone/headset.
Two types of VOX are available: built-in and external.
If VOX has been set, when speaking voice reach the preset volume, VOX will activate the radio to
transmit automatically.
■ Radio Setting
TOT (Time-out Timer)
1) TOT dispatch time
The TOT Dispatch Time is the maximum period of time that the radio is allowed to transmit
continuously in normal dispatch mode. When the programmed time expires, the radio generates a
warning tone and stops transmitting. The range for the TOT Dispatch Time is from 15 seconds to
1200 seconds in step of 5 seconds..
2) TOT Re-key
a) TOT re-key specifies the time when transmission is prohibited after the time-out timer is
activated.
b) During the time of transmitting prohibition, if you press the PTT button, warning tone sounds
and transmitting is prohibited.
3) TOT Pre-alert
a) Before the time-out timer stops transmitting, the radio sounds pre-alert tone.
b) After the alarm tone, if the transmitting time is longer than the preset time limit, the time-out
timer will be activated.
4) TOT Reset
a) TOT Reset is the delay time between releasing the PTT button and resetting the time-out
timer.
b) If the time of releasing the PTT button is shorter than the TOT Reset, the countdown of
transmitting prohibition will continue.
Battery Save
The dealer can program the battery save type.
If the battery save function has been set, 10 seconds after no signals being received or no
operations being conducted, the radio enters the battery save mode. It will exit the battery save
mode automatically after receiving signals or being conducted.
Battery Save Types: Short, Middle, Long and OFF.
Battery save function can increase battery active time.
Low Battery Warning
Low Battery warning tone sounds and LED flashes when the battery power goes below the preset
value and you need to recharge the battery. If the battery voltage is too low, transmission is
prohibited.