Specifications
Motorola GP380 Handset
On the left side (if facing the front) there are 4 buttons 
•  The largest one is the PTT or Send Button as on the older models. 
•  The topmost button is the Cancel/Monitor button.  When pressed for 2 
seconds it will disable the squelch, enabling the user to monitor the channel.  
The bottom button also cancels an ongoing selcall. 
•  The second from bottom, the Call Button, will make the radio send out a 
selective call, either to individuals or groups within the GP Professional series 
of radios. 
•  The address (or ID) to transmit is chosen by the user. 
•  The bottom button toggles the background lighting. Lighting should be set to 
OFF to save battery power, and only to be used if required. 
Radio Operators Training Manual  Version 27/11/2007  17 










