User manual
15
¦  Rear Panel View 
?   Antenna Connector 
Used to connect external antenna. 
?   Power inlet Connector 
Adopt RELM-authorized DC power cable and 13.6 V input AC power. 
?   Speaker Jack 
Used to connect external speaker and only available for the plug of 3.5 mm. 
?   GPS Antenna Jack 
?   15 Pin Connector (for accessories) 










