Security Terminal,4-fold, MDRC
They are used as the interface between the security technology sensors and the KNX.The device features 4 inputs, so-called zones.They are used for monitoring connected passive detectors, e.g. magnetic contacts and/or glass break sensors on the ABB i-bus® KNX and/or for connection of floating contacts in applications with enhanced security requirements. The device can be used as a system with autonomous alarm logic or in combination with the Security Module SCM/S or an Intrusion Alarm Panel L240 with KNX interface XS/S.The device requires an external 12 V DC SELV auxiliary power supply, (e.g. NTU/S 12.2000.1).
