User manual

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The speakers mount like any standard external speaker and are
powered by any 12 – 24 vdc unregulated power source. You can
use the optional bhi external power supply or in-vehicle adapter.
The NES10-2 MK3 and NES-5 come as standard with a 2m audio
lead terminated with a 3.5mm mono jack plug ready for immediate
use.
1.3 Audio DSP Noise cancellation.
The bhi DSP processes the incoming audio signal and then differenti-
ates the speech from the noise. The unwanted noise and interference
are then attenuated to leave only the speech.
The following diagrams are taken from actual audio signals and
illustrate how the audio signal is being processed.
Original signal.
Speech with a lot of
background noise
Speech Noise
Figure 1. Audio signal before processing.
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NEDSP1062 Amplied DSP
modules.
Amplied version of the low level audio
NEDSP1061 modules, except they feature
an integral 2.5W rms power amplier.
They are ideally suited for tting inside
a loudspeaker or older tranceiver. They
feature single button operation with selectable
4 or 8 levels of noise reduction.
Order code NEDSP1062-KBD
The bhi Radio Mate compact keypad for the
Yaesu FT817, FT857 and FT897
enables the user to get the best out
of their radio. It has been designed to
make many of the common functions
quick and easy to use. The keypad does
this with a number of fast, effective short-
cuts. 40 memories and frequency nudge mode
included.
Radiomate.
DSP Noise Cancelling as Easy
as 1-2-3
1 - Plug in Audio
2 - Connect Loudspeaker
3 - Connect Power
Easy to use amplied in-line
DSP noise cancelling module.
Use with a speaker or head-
phones. Full user guide, audio lead
and Fused DC powe lead supplied
ANEM MKII “Noise Away”