HELIX DSP PRO Manual page 19

an digital audio signal is detected. This function
the digital input if you are using the optional re-
mote control.
The automatic turn-on circuit does not work
when the digital input is used. Therefore it is
mandatory to connect the „Remote In" at the
used.
Please note that it is possible to connect a sour-
or
Important: The signal of a digital audio source
normally does not contain any information about
We strongly recommend to use an optional re-
the digital signal input!
Information: The HELIX DSP PRO can only
handle uncompressed digital stereo signals in
PCM format with a sample rate between 12 kHz
and 96 kHz / 192 kHz. Neither Dolby-coded
5.1 signals nor compressed MP3-/WMA- or
AAC-audio formats will be accepted.
5. Connection to power supply
Solely use the included screw-type terminal to
connect the HELIX DSP PRO to a power sup-
ply. Make sure of correct polarity. The ground
at a non-insulated point. Inadequate grounding
causes audible interference and malfunctions.
on block. Though the current draw of the HELIX
DSP PRO is rather low (approx. 450 mA) we
recommend a minimum wire gauge of 1 mm² /
AWG18 for both power supply wires.
6. Connecting the remote input
The remote input has to be connected to the
radio remote output if the processor's pre-am-
-
on / off.
not need to be connected as long as the car ra-
dio has BTL output stages.
7. Connecting the remote output
This output is used to supply remote signals to
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