The SL−280 is a master/space controller (Kramer Control brain) that can operate over Ethernet with control interfaces that include: eight bidirectional RS−232, eight IR, eight GPI/O, and eight 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.

FEATURES
Space Controller – Controls any AV device/display with its corresponding logic
High Performance Architecture – Enables a scalable and flexible programming platform
8 RS–232 Bidirectional Control Ports – For controlling devices via bi–directional serial control
protocols
8 IR Emitter & 1 IR Receiver Control Ports – Control devices via IR control protocols and learn
commands from IR remotes
8 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
8 Relay Control Ports – Control devices via relay contact closure, such as opening and closing
drapes, shades, blinds, and projection screen scrolling
Network Support – 10/100/1000Mbps Ethernet
LED Indicators – I/O port state and system status
Software Management Support – Kramer Control, API