SDI-12
Network Expansion Hub
For use with the AquaLOG range of
Instrumentation
The HUB-SDI12
is a low cost 6 port SDI-12
network expansion block for use with any SDI-12
based sensors and interface units. This simple device enables the
various sensors and interfaces to be easily combined to create many
types of system to suit any task.
Any cabling between sensors is
reduced enabling simple installation and maintenance to be carried out.
System Assembly
The image opposite
shows now a
small data logger system is assembled and how the SDI-12
hub simplifies the wiring.
All the different sensors and
logger connect to the hub to share signals. Installation and
maintenance operations are simplified since sensors can be added or
removed by simply un-plugging
without the need to disturb any wiring.
Channel Expansion by
Daisy-chaining
Units
AQuaLOG / SDI-12
Port Logger
To Logger / Expansion
Hub