Turn your Smartmax M2M HSPA Smart Modem Solution into a cost-effective mini RTU with the I/O Interface Controller. Housed within a robust plastic case, with screw terminal connections, the Mini I/O controller allows for a sturdy connection the analog and digital interfaces of the Smartmax modem.


When used in conjunction with Maxon’s Smartmax Modem for data telemetry, the I/O Interface Controller provides wide-ranging flexibility for system integrators and users for automating and controlling innumerable field applications. ocal or remote programming of the I/O Interface Controller can be done via the Smartmax’s built-in Web Interface or via the maXconnect portal.


The fully featured web interface includes programming of the DNP3 settings and I/O status updates via SMS. The Smartmax connects directly to the IO board via a ribbon connection, while the Mini I/O controller can be wired to collect data automatically and connect directly to sensors, meters, loggers or process equipment. The Smartmax coupled with the Mini I/O Controller is the ultimate low cost data logging solution.


The Mini I/O controller incorporates the Smartmax IO Board MA-4020 internally.

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Extra Features

• 6 Digital Inputs (1 configurable as pulse input)

• 2 Analogue Inputs

• 4 Digital Outputs

• 1 Pulse Input

• DNP3/SMS Settings configurable via web page inside Smartmax Modem.

• I/O Board controllable via DNP3, SMS, or using inbuilt web page.