The ICT PRT-IO84-DIN Protege DIN Rail Input Output Expander offers versatile input monitoring with its 8 configurable inputs that accommodate both normally closed and normally open states. It features a unique four-state input alarm system that detects short circuits, alarms, closed conditions, and tampering through resistor technology. Equipped with 4 Form C relays, it supports switching of resistive loads up to 7 amps. Powered by a high-performance 32-bit processor, this module ensures secure encrypted RS-485 communications and leverages analog-to-digital processing with five times oversampling for superior accuracy. Designed for easy installation, it mounts seamlessly on standard DIN rails. Enhance your control systems with this robust and secure expander today!