This manual describes the functions and features of the NMS045 permanent noise monitoring system, including the system composition, installation and debugging methods.
The SoundAdvisor Model NMS045 is a mounted, permanent noise monitoring system used for long-term outdoor sound level monitoring. It consists of a set of products including the 831C Sound Level Meter, an environmentally protected microphone and preamplifier, and a fiberglass case. The system is powered by one or two 12 V batteries charged by a solar panel or an AC connection.
| Power Source | one or two 12 V batteries |
|---|---|
| Charging Method | solar panel or AC connection |
| Case Material | fiberglass |
| Battery Type (Solar) | 12 V LiFePo |
| Battery Type (AC) | 12 V SLA |
The base system includes the 831C Sound Level Meter with options, main plate, preamplifier and microphone, environmental protection shroud, battery charger (AC only), control power block, USB hub, and memory drive.
The system is powered by one or two 12 V batteries which are charged by a solar panel or an AC connection.
The intrusion detection device sends a notification through the RV50X Gateway Modem if the door has been opened.