User's Manual
Professional
FM Transceiver
24
FUNCTION INTRODUCTION
3.Turning the Voice Operating Transmission (VOX) Feature On or Off
This  feature  allows  you  to  initiate  a  hands-free  voice  activated  call  on  a  channel. The  radio 
automatically transmits for a period, whenever the microphone detects voice.
Pressing  the PTT key during radio operation will  disable VOX. To re-enable VOX,  do  one of the 
following:
Turn the radio off and powering it on again. Or change the channel via the Channel Selector Knob, 
OR Following the procedure below.
NOTE: Turn this feature  on or off limited to radios with this function enabled. Check with your 
dealer or system administrator for more information.
Press " Vox On/Off" key, turn on or turn off this function.1. 
If the permission call alert tone is active, you can use the touch key to send the call. Wait for the 2. 
Talk Permit Tone to nish ( if enabled) and speak clearly into the microphone. 
If need, you  can enable or  disable all radio's  tune and alert  tone ( except for incoming emergency 
alert tone)
Press " All Alert Tone On/Off" key.1. 
You will hear a conrm alert tone, that's mean turn on all tune and alert tone function, or you will 2. 
hear an unconrmed alert tone, that's mean turn off all tone and alert tone. 
4. Turn on/ off radio tune/ alert tone.










