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ADVANCED FEATURES 
Emergency Operation 
Sending an Emergency Alarm 
135 
This feature allows you to send a data transmission, which identifies the radio sending the emergency, to the 
dispatcher. 
 
Procedure: 
1. Press the preprogrammed Emergency button. 
  A tone sounds, the LED blinks red momentarily, and the radio displays EMERGENCY. A dispatcher 
acknowledgment Ack received display follows.  
  For trunking system, the radio also sounds a high-pitched tone that indicates the alarm is received by the 
central controller of the trunked system.  
2. Press and hold the Emergency button or the PTT button to return to normal operation. 
DEMO