Reference:
B-ACS300-E
IP based access control and alarms. Supports up to 2 card readers per controller. Supports BRIVO® OnAir™ Pass via Bluetooth local connection. Host Communication via Ethernet and/or Wi-Fi. Encrypted storage and communications. Power over Ethernet (PoE+). Host authentication via digital certificates. Supports Wiegand and OSDP compatible readers. Supports select wireless door locks. 60,000 events (FIFO) offline from host. 8 inputs per controller. 6 outputs per controller. Up to 250,000 credentials per controller while offline. 2 x Wiegand Ports, or 1 x RS-485 Port for connecting 2 x OSDP Readers. Requires PoE, PoE+ or 12vdc Linear Power Supply. Reader, Battery & Power Supply, Not Included.