The RBH AX-NIRC-2000 Series is a reliable reader expansion controller designed to support up to two doors, providing a practical and efficient way to extend access control capabilities within an RBH system. Engineered for compatibility with AxiomXa and AxiomV environments, this controller supports up to five card formats per panel and offers broad compatibility with all Wiegand readers. It also includes eight supervised inputs, eight programmable outputs, and supervised RS-485 communication, helping deliver dependable performance for a wide range of access control applications. With flexible configuration options and support for secure fail safe or fail secure operation, the AX-NIRC-2000 Series is well suited for organizations seeking scalable, professional-grade door expansion within their security infrastructure.