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Kramer - 16 Port Master or Room Controller with PoE - Kramer Model SL-240C

Item Code : SL-240C

Product Details

Kramer™   Audio Visual Control

Kramer - Kramer - 16 Port Master or Room Controller with PoE - Kramer Model SL-240C

Item Code: SL-240C

Brand: Kramer



The 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.

Kramer Controller SL-240C

Front SL-240C
Rear SL-240C
Top Cover SL-240C
System example of a Meeting Room using the controller SL-240C


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
POWER SOURCE PoE (for extra power resiliency, connect to the optional 5V DC power supply)
Product Dimension 18.75cm x 11.50cm x 2.54cm (7.38" x 4.53" x 1.00" ) W, D, H
Product Weight 0.4kg (1.0lbs) approx.
Shipping Dimension 34.50cm x 16.50cm x 5.20cm (13.58" x 6.50" x 2.05" ) W, D, H
Shipping Weight 1.0kg (2.2lbs) approx.