Hardware Controllers
Access Control System Hardware Controllers are the backbone of Intelligent Controller boards. In addition to controlling and monitoring up to 32 sub-controllers also provides the on-board I/O necessary to control two doors. Readers, keypads, and readers with integrated keypads that use Wiegand, clock-and-data, or RS-485 signaling are supported. Inputs and outputs can be assigned to door-related functions or as general purpose I/O. Inputs can be unsupervised or supervised using configurable end-of-line resistance values. Outputs are implemented using Form-C (NO/NC) relays and can be used for fail-safe or fail-secure lock operation.