User's Manual
Professional
FM Transceiver
16
FUNCTION INTRODUCTION
The green LED turns on.1. 
Hold the radio vertically 1  to 2 inches ( 2.5 to  5.0cm) from your mouth. If the  channel Free 2. 
Indication feature is enabled, you will  hear a short alert tone  the moment  the transmitting radio 
releases the [PTT] key, indicating the channel is free for you to respond. 
Press [PTT] key to respond to the call, the red LED turns on.3. 
Wait for the Talk Permit Tone to nish(if enabled) and speak clearly into the Microphone.4. 
Release [PTT] key to listen5. 
If there is no voice activity for a predetermined period of time, the call ends.6. 
A Private  Call is a call from  an individual  radio  to another individual  radio. There are  two types of 
Private Calls. The rst type is where a radio presence check is performed prior to setting up the call. 
The other type sets up the call immediately.
Procedure:
The green LED turns on.1. 
Hold the radio  vertically 1 to  2 inches  (  2.5 to  5.0cm) from  your  mouth. If  the  channel Free 2. 
Indication feature is enabled, you will hear a short  alert tone  the moment the transmitting  radio 
releases the [PTT] key, indicating the channel is free for you to respond. 
Press [PTT] key to respond to the call, the red LED turns on.3. 
Wait for the Talk Permit Tone to nish(if enabled) and speak clearly into the Microphone.4. 
Release [PTT] key to listen5. 
If there is no voice activity for a predetermined period of time, the call ends.6. 
You hear a short tone. The call ended.7. 
5.Receiving and Responding to a Private Call










