NMS044 Reference Manual Rev E
Overview
1-1
Module 1
System Overview
1.1 Overview
The SoundAdvisor Model NMS044 noise monitoring system (NMS044, system) is
the practical solution to long-term or short-term, unattended sound level
monitoring. Power is supplied by a 12 V battery, and the system is charged by a
solar panel, chosen specifically for the area sunlight availability. It is lightweight,
as little as 50 lbs, so one person can carry to a site and setup within a few
minutes.
FIGURE 1-1
NMS044 Overview
Environmentally
protected
microphone and
preamplifier
Telescoping pole keeps
the microphone away
from any sound
reflections in the area.
Do not place near trees
or other large elements.
The outdoor case
protects and securely
fits the battery,
charge controller,
antennas, modem,
and sound level
meter
Place the solar panel
facing the sun’s main
trajectory with no
obstructions.
Environmentally
protected
microphone and
preamplifier