MT/U 2.12.1 Zone Terminal Manual

This manual describes the function and configuration of the ABB i-bus® EIB zone terminal MT/U 2.12.1, a flush-mounted device for monitored connection of security sensors. It features two supervised zones with EOL resistor monitoring, suitable for magnetic contacts, PIR detectors, and glass-breakage sensors, and covers technical data, programming, and operation with intruder alarm control units.