Select your delivery method
* Shipping fees are based on a purchase of this product only. Having more items in your cart or changing the delivery service will change your shipping costs.
The Riello Multi I/O Protocol Converter from Critical Power Supplies is a slot-in card with configurable input and output signal contacts.
The card allows Riello uninterruptible power supplies to integrate with control systems and building management systems. MultiCom I/O can communicate using the MODBUS/JBUS protocol on RS485 lines and can be used to connect two devices to a single UPS serial communication port.