SecurityExpert SP-DCU Door Control Unit Manual

This document details the SecurityExpert Security Purpose Door Control Unit (SP-DCU), a door controller that supports up to 4 readers and 6 locking device outputs for access management. It features flexible reader support for Wiegand or RS-485 (including OSDP protocol), 8 high-security inputs, 6 open collector outputs, and integrated arming/disarming capabilities for building automation and alarm monitoring.