User's Manual Part 1

Technical description
8
The Sebalog N-3 system consists of the following components:
Component
Use
Log N-3
noise loggers
measures regularly the volume level and frequency of the noise in
the pipe during the programmed measuring window.
Commander-3 is the portable device for programming the loggers before measuring,
and for reading out and analysing the recorded data after measuring.
Repeaters-3 forward the radio signals from the loggers and therefore extend the
wireless link between the loggers and Commander.
GSM box-3 is used as the interface between the logger network and control
centre during wireless remote data transmission.
SebaDataView-3
software
is the application software for programming the loggers before
measuring, and for reading out and analysing the recorded data with
a PC or laptop.
Reader-3 is a convenient device for reading out the measurements taken by
the Sebalog series of loggers.
Log RI is used as the wireless interface to the loggers or repeaters when
connected to a PC/laptop.
Components