Kramer

Kramer RC-43SL 6-Button Room Controller System

Streamline Room Control with Kramer RC-43SLThe Kramer RC-43SL is a 6-button room controller designed to simplify the management of multimedia rooms. Control audio, video, and other room facilities with ease using its versatile control ports. Specifications: Brand: Kramer Model: RC-43SL ...

$440.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Streamline Room Control with Kramer RC-43SL

The Kramer RC-43SL is a 6-button room controller designed to simplify the management of multimedia rooms. Control audio, video, and other room facilities with ease using its versatile control ports.

Specifications:

  • Brand: Kramer
  • Model: RC-43SL
  • Buttons: 6 Touch-Sensitive Buttons with indicator LEDs
  • RS-232 Ports: 2 Bidirectional
  • Relay Contact Closure Ports: 3
  • IR Control: 2 outputs, 1 sensor, IR Learning
  • Connectivity: Ethernet, K-NET, USB

Key Features

6 Touch-Sensitive Buttons-With indicator LEDs.

2 Bidirectional RS-232 Ports-For controlling AV equipment such as projectors, LCD and PDP displays, power amplifiers

3 Relay Contact Closure Ports-For controlling other room items such as raising and lowering drapes, the screen or the projector.

Ir control- 2 outputs (terminals blocks), 1 sensor.

IR Learning-One sensor for learning commands from any IR remote.

Specifications

Brand
Kramer
Model
RC-43SL
Buttons
6 Touch-Sensitive Buttons with Indicator LEDs
RS-232 Ports
2 Bidirectional
Relay Ports
3 Contact Closure
IR Outputs
2
IR Sensor
1 (for learning)
Product Type
Room Controller System

Pros & Cons

👍 Pros

  • The Kramer RC-43SL offers 6 touch-sensitive buttons with indicator LEDs, providing intuitive control over room functions.
  • It features 2 bidirectional RS-232 ports, enabling comprehensive control of various AV equipment such as projectors and displays.
  • Three relay contact closure ports are included for managing other room elements, like drapes, screens, or projectors.
  • Equipped with 2 IR outputs and 1 IR sensor, it offers flexible infrared control capabilities for a wide range of devices.
  • The IR learning function allows it to learn commands from virtually any IR remote, enhancing compatibility and customization.

👎 Cons

  • The 6-button configuration might be limited for very complex room control setups requiring numerous distinct functions.
  • Users need to be familiar with RS-232 and relay contact closure protocols to effectively configure and utilize all ports.
  • Installation and programming of the room controller may require technical expertise or professional assistance.
  • The product description does not specify network connectivity options, which are common in more advanced room control systems.
  • Reliance on IR control, while versatile, may be less reliable or precise than direct IP control for certain AV devices.

Frequently Asked Questions

Yes, with 2 bidirectional RS-232 ports, 3 relay contact closure ports, and 2 IR outputs, the RC-43SL is designed to control multiple AV and room devices simultaneously.
The IR learning feature uses its built-in sensor to "learn" infrared commands directly from an existing IR remote, allowing you to replicate those controls with the RC-43SL's buttons.
Given its advanced connectivity options like RS-232 and relay ports, professional installation and configuration are often recommended to ensure optimal performance and integration.
The RS-232 ports are suitable for controlling various AV equipment such as projectors, LCD and PDP displays, and power amplifiers that support serial communication.
The product description mentions "indicator LEDs" with the touch-sensitive buttons, suggesting they provide feedback, but specific customization or programming details are not provided.