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EMX IRB-TX Transmitter board replacement


Regular price $139.11

Shipping calculated at checkout.

EMX IRB-TX Transmitter board replacement

Replacement Transmitter board for the IRB-4X

The IRB-4X photocell is used as a safety, reversing, or opening device in conjunction with automatic operators. The IRB-4X will work with any control board that accepts dry contact on the input. The easy to install IRB-4X is used with garage doors, rolling doors, parking barriers and other equipment.


  • New enhanced features while maintaining the reliability you have come to expect.
  • Longer range
  • Improved interference rejection.
  • Built in noise filter.
  • Power indicator LEDs.
  • Potentiometer range adjustment to allow more precise tuning to site.
  • Wide 24o transmission angle allows easier alignment and increases reliability.
  • Through beam design is not affected by shiny surfaces.
  • Modulated infrared to reduce the effect of sunlight, fog, rain, dust and dirt.
  • No focusing lens.