Home > Products & Solutions > Products > IrisAccess 4000 > DCU4000 Products IrisAccess 4000 iCAM4000 iCAM4100 ICU4300 DCU4000 IrisServer PC iData Software Integration Heritage of Innovation Solutions Technology IrisAccess in Action IrisAccess Adoption Demo Literature Model: DCU4000 (DoorController) The DCU is a component used when IrisAccess is deployed in a stand-alone mode (i.e. outside a standard access control system) and used to control a single portal right down to firing the dry contact lock. Product Info Literature Comes with Power Supply Included * DCU connects to ICU with a Standard RS-422 Connection DCU provides 4 Channel Wiegand Output Provides Power Out for External Card Readers (both 5V and 12V) DCU provides Door Controls on up to 4 Channels, including   - Both NO/NC Door Relays - Activates on Access and Egress - Door Status Alerts - Alarm Functions - GPI Inputs and Outputs (2 each) * Power Supply Specs: Input 120-240V AC at 1.5A / Output: 19V DC at 4.75A