
The Mercury LP4502 is a high-performance intelligent controller with extended applications, built on proven Authentic Mercury hardware for use with Mercury OEM partner software such as Keep by Feenics. It has direct hardware support for 2 openings and scales to 64 access points, natively supporting up to 4 readers with 8 inputs and 4 outputs. Beyond core access control, the LP4502 supports a range of extended features: High Assurance Credential Authentication, compliance with the BACnet IP communication protocol, embedded elevator-destination dispatch, and integrated power-management analytics that proactively detect failure before it occurs. A USB-to-Ethernet IP adapter provides a redundant host IP connection for high-availability installations. Security is enforced with an embedded crypto memory chip, data-at-rest encryption, OSDP Secure Channel for reader connectivity, and FIPS 140-2 use of OpenSSL, over IPv4/6 with TLS 1.2 and 802.1X. Its open architecture and EP-identical footprint make it a versatile, interoperable controller for demanding deployments. Backed by our 1-year hardware guarantee.