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Kramer Compact 16–Port Room Controller

Kramer Compact 16 Port Master / Room Controller with PoE

BTX part #: KRA-SL240C
Kramer #: SL-240C


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  • Description
  • Specs
  • Docs/Video
  • Kramer's 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.

  • Specifications:

    • Bidirectional Ports: 4 RS–232 serial on 3–pin terminal blocks, 4 GPI/O on 2–pin terminal blocks, 1 Ethernet on a RJ–45 connector, 1 mini–USB connector for firmware upgrade
    • Inputs: 1 built–in IR sensor (for learning)
    • Outputs: 4 IR out and 4 relays on 2–pin terminal block connectors
    • Indicators: LED indicator for each port and function
    • Processor Speed: 1GHz
    • Memory: 512MB RAM, 4GB Flash
    • Power Consumption: 5V DC, 2A
    • Power Source: PoE (for extra power resiliency, connect to the optional 5V DC power supply)
  • Data Sheet