Main unit, Audio in from any auxiliary audio device – Pure Highway 300Di - User Guide User Manual
Page 8

6
Main unit
The Highway 300Di main unit is usually 
installed out of sight, so you may only see 
cable extensions enabling you to connect to 
the Aux In and USB sockets.
USB
Power In
Contr
oller
Line Out
Aux In
Antenna Out
FM Antenna In
Digital Radio
Antenna In
1 USB
Usually connected to the supplied USB 
extension cable. Connect your iPod 
or USB media player to the extension 
(or directly) for playback and charging. 
Also used for USB memory stick 
software updates.
2 Power In
Connected to your 
car ignition 12V power 
supply.
3 Controller
Connected to the 
Highway controller.
4 Line out (3.5mm)
Audio out (could be 
connected to your 
car stereo auxiliary 
input).
5 Aux in (3.5mm)
Audio in from any 
auxiliary audio 
device.
6 Antenna out
Connects to the FM 
antenna input on your 
car stereo if using FM 
direct inject.
7 FM Antenna In
Connects to your 
existing FM car 
antenna if using FM 
direct inject.
8 Digital Radio Antenna In
Connected to your Highway 
digital radio antenna.
