Supervision system with interface serial board (MODBUS RS485 available only)The installation of the card will allow the Hidros dehumidifier to be plugged in
and connected to a system with MODBUS protocol. This system allows you to remotely monitor all parameters of the unit and change their wiring as shown in the diagram. Any reversal of polarity will result in the non-functioning unit. The serial address is configured in the factory on the adress 1. See our download for the list of MODBUS variabels.