Alpine PXE-X800, Руководство пользователя, Страница: 6 / 29

5
Description of device interfaces and their
functions
1 USB 2.0 interface
A USB2.0 cable can be used to connect the computer and perform
tone tuning and setting in detail.
2 Wired controller interface System extension interface.
3
External Bluetooth input
interface
Select high definition Bluetooth as the input signal or connect to
the PXE-X800 tone-tuning application on a mobile phone.
After successful connection, the Bluetooth indicator lamp is
constantly on.
4 Fiber input interface
Connect the fiber cable of the on-vehicle CD/DVD player and
switch the audio source of the device to digital signal input,
then it can play a fiber digital signal.
5 Coaxial input interface
Connect the coaxial cable of the on-vehicle CD/DVD player,
and switch the audio source of the device to digital signal input,
then it can play coaxial digital signals.
6 RCA audio input interface
Two sets of RCA audio signal input which can connect the RCA
audio signal output of the on-vehicle CD/DVD player.
7 Input select switch interface
When the switch is put to “ACC,” the device will be started by ACC;
if put to “HOST,” the device will be started by the high voltage level
input signal H1-/H1+.
8 Power lamp interface Power lamp.
9
High voltage level input
interface
Connect to the high voltage level output of the on-vehicle CD/DVD
player.
10~15 RCA audio output interface
Six sets of RCA audio signal outputs which can be connected to
the external power amplifier.
16
High voltage level output and
power input interface
Power amplifier output of the device connecting the loudspeaker.
17 On-vehicle CD/DVD player Connect the on-vehicle CD/DVD player.
18 External power amplifier Connect the external power amplifier.