Multifunction I/O Serial Link Contacts Duplexer

The Multifunction I/O accessory for the Premier Plus range provides a set of relay contacts, rated 8A at 250V, giving UPS alarm and status indication. An input enables the "Remote ON", "Remote OFF" and "Remote ON/OFF" functions through UPSTools software version 1.3.3 or above, and requires UPS firmware release SWM020-01-16 or above. The duplexer enhances the functionality of input/output operations, managing serial communication links and contact-based interactions within a wider system. It supports efficient data exchange, synchronisation and control between different components of a network or system, giving a responsive interface for connecting diverse devices. It suits industrial automation, telecommunications and other applications where remote UPS control and clear alarm indication both matter. Call 01920 871077 to confirm compatibility with your UPS firmware version.