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Large Area IR System Transmitter with Modulator - 


IR-TX4 - Large Area IR System Transmitter with Modulator
IR-TX4 - Large Area IR System Transmitter with Modulator

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CONTACTA IR System Technology
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Product Overview

A two-channel large area infrared transmitter with modulator combines an infrared modulator and transmitter, generating a wide exit angle for the infrared signal while providing a sleek and compact design that eliminates the need for rack space. It is ideal for use in large environments. Transmissions are at a bandwidth of 2.3MHz and 2.8MHz. In 1-channel mode, the transmitter supplies areas of up to 900m². Additional transmitters allow the receiving range to be increased. A wall and ceiling mounting kit is included. For use in any situation where infrared systems can provide multiple listeners with clear sound: conference and meeting rooms, cinemas and theatres, courts, lecture halls, schools and universities, places of worship.
  • Transmitter frequencies: 2.3MHz (A-channel) and 2.8MHz (B-channel)
  • Power consumption: 0.7A
  • Coverage area: 900m² (closed room)
  • Line input: RCA L/R and/or A and B-channel (18kR)
  • Microphone input: 6.3mm stereo Jack plug (1.3kR)
  • Trigger voltage of audio input: 110mV
  • Combined mode: Sync-in/Sync-out RCA L/R and/or A and B-channel
  • LED display: input-level indicator LEDs, 1x per channel
  • Ambient conditions: 0-40°C ambient temperature (non-condensing, non-corrosive environment)
  • Mounting options: wall or ceiling mounting kit included
  • Power supply: 100-240V AC / 50-60Hz
  • Power output: 28V DC / 0.7A (2.5mm barrel plug - centre contact »negative«)
  • Finish: black
  • Dimensions (HxWxD): 327x412x75mm
  • Weight: 1.1kg


Audio, Commercial, Business, Telecommunications, Conferencing, Public, Education, Environmental, Installations, Office

Product Information

CONTACTA IR System Technology


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