Pwr/Rem - Hertz S8 DSP User Manual

Digital interface processor
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4

PWR/REM:

The cable is provided to manage the power supply and the various control connections.
REAR VIEW
Pink
White
Blue/White
Yellow
+ BATT (7÷20 VDC): terminal for connecting the positive power supply pole to S8 DSP.
GND (Ground): terminal to connect the processor's power supply negative pole. Connect the negative battery
cable or a cable connected to the car's chassis.
To fix the ground connection (-) correctly use a screw already available on the vehicle's chassis; remove any paint
or grease residue if necessary, ensuring that there is a continuity between the negative terminal (-) of the battery
and the fixing point. If possible, connect all audio components grounds to the same point as this solution is
necessary to reduce the majority of parasitic noises which may arise during reproduction.
REM IN: terminal to turn on the S8 DSP via the Remote Out output of the audio signal source. The applied voltage
must be between 6 and 20 VDC. If you are using a source with BTL amplified outputs, the S8 DSP can turn on
automatically
(see section 5.1)
REM OUT: toutput terminal for the remote turn on of other devices/amplifiers connected to the S8 DSP. The processor
takes 3 seconds to provide the REM OUT to the output, but you can manually set this delay with the software
. This output has a current capacity of 150 mA and can drive an automotive relay.
(see section . 8.2.7.2.2)
IN SEL: to switch to the selected input via the software
This command is active by connecting the terminal to MEM GND
MEM SEL1 - MEM SEL 2: allows the selection of the memories of the S8 DSP
This command is active by connecting the terminals to MEM GND
WARNING:
the system returns to memory A when MEM SEL 1, MEM SEL 2 terminals are disconnected from
MEM GND, so if you want to use this function it is advisable to finalize the device or assign memory A
as a favorite preset to the input used
MEM GND: ensures
1 if connected to IN SEL
(see section 5.1)
2 if connected to MEM SEL1 - MEM SEL 2
6
6 mm
0.23 in.
Black
White
Blue
Black
WIRE SIZE 20 AWG
, so you will not need to connect the REM IN terminal.
MEM SEL1
MEM SEL2
NC
NC
MEM GND
NC
NC
MEM GND
MEM GND
MEM GND
(see section sez.8.2.7.3.).
to switch to the selected input through the control software
the S8 DSP memories selection
(see section. 5.1)
190 mm / 7.48 in.
1A
.
(see section 8.2.7.1)
.
(see section 5.1)
(see section. 8.10)
according to the following table:
(see section 5.1)
MEMORY SELECTION
A*
B
C
D
(see section. 8.10)
4
USER'S MANUAL /
IN SEL
Pink
MEM GND
Black
MEM/SEL1
White
MEM/SEL2
White
REM IN
White/Blue
REM OUT
Blue
+ BATT
Yellow
FUSE
GND
Black
.
,
(see section 8.2.7.1)

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