SL-240C is a compact master/space controller (Kramer Control brain) with PoE. It can operate over Ethernet with control interfaces that include: four bidirectional RS-232, four IR, four GPI/O, and four relays. It controls devices such as scalers, video displays, audio amplifiers, Blu-ray players, sensors, screens, shades, door locks, and lights. Multiple Kramer Ethernet control gateways can be used to add remote I/O ports

Space Controller - Controls any AV device/display with its corresponding logic
High Performance Architecture - Enables a scalable and flexible programming platform
4 RS-232 Bidirectional Control Ports - For controlling devices via bi-directional serial control protocols
4 IR Emitter & 1 IR Receiver Control Ports - Control devices via IR control protocols and learn commands from IR remotes
4 GPI/O Control Ports - Control devices via general purpose I/O ports, program configured as digital input, digital output or analog input interface for controlling sensors, door locks, audio volume and lighting control devices
4 Relay Control Ports - Control devices via relay contact closure, such as opening and closing drapes, shades, blinds, and projection screen scrolling Resilient powering with PoE and optional PSU (not included)
Network Support - 10/100/1000Mbps Ethernet
LED Indicators - I/O port state and system status
Software Management Support - Kramer Control, API