1U Smart rack controller with, 2 x Terminals (48VDC), 1 x RJ-45 sensor port, 1 x RJ-45 RS-232 port, 2 x USB-A port, 1 x USB-B port, 2 x RJ-45 (10/100/1000 Mbps) Ethernet port, 1 x RJ-45 feature port, 1 x DX2-DH2C2 (door lock sensor), and multi-color LCD display built in to chassis