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DSP8.8BT
ELEMENTS DESCRIPTION
CH1+ CH2+
CH3+ CH4+ CH5+ CH6+ CH7+ CH8+
1
1. Input Harness Connector:
1. Input Harness Connector:
+12V: Used to connect the positive terminal 12V car
+12V: Used to connect the positive terminal 12V car
battery. To ensure an adequate power supply for the
battery. To ensure an adequate power supply for the
processor, a dedicated cable should be used to
processor, a dedicated cable should be used to
connect directly to the positive pole of the battery,
connect directly to the positive pole of the battery,
and the fuse should be connected in series within 20
and the fuse should be connected in series within 20
centimeters from the positive pole of the battery.
centimeters from the positive pole of the battery.
GND: Used to connect the device grounding cable.
GND: Used to connect the device grounding cable.
The power supply grounding cable needs to be firmly
The power supply grounding cable needs to be firmly
connected to the frame of the vehicle or other places
connected to the frame of the vehicle or other places
with good conductivity. Please use the cable with the
with good conductivity. Please use the cable with the
same specifications as the power supply cable and
same specifications as the power supply cable and
connect to the frame of the vehicle near the installa-
connect to the frame of the vehicle near the installa-
tion position of the processor.
tion position of the processor.
Before connecting the power supply, you must
Before connecting the power supply, you must
confirm that the power supply meets the designated
confirm that the power supply meets the designated
power requirements and connect in strict accordance
power requirements and connect in strict accordance
with the equipment instructions. Otherwise, the
with the equipment instructions. Otherwise, the
equipment may be damaged and may cause
equipment may be damaged and may cause
accidents such as fire, electric shock, etc.
accidents such as fire, electric shock, etc.
REMOTE TURN-ON SIGNAL IN/OUT
REMOTE TURN-ON SIGNAL IN/OUT
REM IN: Connect it to the ACC control output Signal.
REM IN: Connect it to the ACC control output Signal.
The processor will switch on/off automatically with
The processor will switch on/off automatically with
the vehicle ACC signal on/off.
the vehicle ACC signal on/off.
REM OUT: It provides separate REMOTE signal output
REM OUT: It provides separate REMOTE signal output
to the other amplifiers to control other amplifiers'
to the other amplifiers to control other amplifiers'
switch turn on/off. Note: the starting signal of the
switch turn on/off. Note: the starting signal of the
external power amplifier must be taken from the REM
external power amplifier must be taken from the REM
OUT terminal of this equipment.
OUT terminal of this equipment.
HI/LOW LEVEL SIGNAL INPUT TERMINALS
HI/LOW LEVEL SIGNAL INPUT TERMINALS
RCA audio input that supports a maximum of 8
RCA audio input that supports a maximum of 8
channels, connects this from the factory head unit
channels, connects this from the factory head unit
speaker level signal or an aftermarket head unit
speaker level signal or an aftermarket head unit
low-level signal.
low-level signal.
2: Turn-on Mode selector:
2: Turn-on Mode selector:
AUTO TURN ON/OFF CONTROL OPTIONS
AUTO TURN ON/OFF CONTROL OPTIONS
For auto turn on/off mode, it offers two
For auto turn on/off mode, it offers two
options: DC OFFSET/REM.
options: DC OFFSET/REM.
3
BT
UPDATE
POWER
LED
LED
TYPEC
UPDATE
REM
DC
2
3 456
9V
0.2V 9V
0.2V 9V
0.2V 9V
0.2V
GAIN
GAIN
GAIN
GAIN
CH7/8
CH5/6
CH3/4
CH1/2
7
REM: When switched to REM, the remote control
REM: When switched to REM, the remote co
When switched to REM, the remote co
output terminal of the OEM source unit is connected to
output terminal of the OEM source unit is connecte
output terminal of the OEM source unit is connecte
the REM IN terminal of the DSP / amplifier, which is the
the REM IN terminal of the DSP / amplifier, which i
the REM IN terminal of the DSP / amplifier, which i
preferred starting method.
preferred starting method.
DC OFFSET: If the OEM source unit has no REM signal
DC OFFSET: If the OEM source unit has no REM s
output, you can choose DC OFFSET mode. DC OFFSET
output, you can choose DC OFFSET mode. DC OFF
output, you can choose DC OFFSET mode. DC OFF
can turn on/off amplifier by detecting the 6V DC Offset
can turn on/off amplifier by detecting the 6V DC O
can turn on/off amplifier by detecting the 6V DC O
from the OEM source unit speaker terminal.
from the OEM source unit speaker terminal.
3: USB interface type C:
3: USB interface type C:
Do not use this port, this is used only for service and
Do not use this port, this is used only for service
Do not use this port, this is used only for service
update purposes.
update purposes.
4: Power LED Indicator:
4: Power LED Indicator:
Working status indicator. When the processor finishes
Working status indicator. When the processor fini
Working status indicator. When the processor fini
self-checking and goes into proper working status, a
self-checking and goes into proper working statu
self-checking and goes into proper working statu
red LED will illuminate.
red LED will illuminate.
5: BT LED Indicator:
5: BT LED Indicator:
Working BT indicator. When the processor is using the
Working BT indicator. When the processor is using
Working BT indicator. When the processor is using
BT module and it is connected to the device, Blue LED
BT module and it is connected to the device, Blue
BT module and it is connected to the device, Blue
will illuminate.
will illuminate.
6: UPDATE LED Indicator:
6: UPDATE LED Indicator:
Working Update indicator. When the processor is
Working Update indicator. When the processo
Working Update indicator. When the processo
updating the software, Blue LED will illuminate.
updating the software, Blue LED will illuminate.
7: Input Gain Controls:
7: Input Gain Controls:
Adjusting the Level Sensitivity from the head unit
Adjusting the Level Sensitivity from the head
Adjusting the Level Sensitivity from the head
audio level. The minimum sensitivity level is 200mv,
audio level. The minimum sensitivity level is 200
audio level. The minimum sensitivity level is 200
while the maximum level is 9V, adjusting properly will
while the maximum level is 9V, adjusting properly
while the maximum level is 9V, adjusting properly
eliminate distortion from the input.
eliminate distortion from the input.
8: Output Harness Connector:
8: Output Harness Connector:
LOW-LEVEL SIGNAL OUTPUT TERMINALS RCA audio
LOW-LEVEL SIGNAL OUTPUT TERMINALS RCA a
LOW-LEVEL SIGNAL OUTPUT TERMINALS RCA a
output that supports a maximum of 8 channels,
output that supports a maximum of 8 chan
output that supports a maximum of 8 chan
connect this to an amplifier corresponding to the type
connect this to an amplifier corresponding to the
connect this to an amplifier corresponding to the
of signal and speaker that you will use.
of signal and speaker that you will use.
OUT8
OUT7 OUT6 OUT5 OUT4 OUT3 OUT2 OUT1
GND8 GND7 GND6 GND5 GND4 GND3 GND2 GND1
8
If the OEM source unit has no REM s
s
s
s
s
s
s
O
O
O
O
O
O
fini
fini
fini
fini
fini
fini
a
a
a
a
a
a
chan
chan
chan
chan
chan
chan
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