VertX™ Access Controllers Access Control for Managed Access Service Providers An open architecture platform that enables managed access service security monitoring software providers to fully integrate access control functions within host software, eliminating the need for separate access control systems that today are merely colocated within the managed access service facility.lt also provides bi-directional communications for video-related services in managed access service facilities without modifying the existing infrastructure. V2000 -Access Controller I Reader InterfaceThe V2000 Reader Interface/Access Controller is a combina… V300 - Output Control Interfaceup to 12 devices controllable by simple contact closures. V200 - Input Monitor InterfaceThe V200 connects up to 16 configurable input circuits. V100 - Door/Reader InterfaceThe V100 connects two access control card readers by Wiegand. V1000 - Network ControllerV1000 Access Controller for Managed Access Services