Connecting EMX IRB-RET photo eyes to the Nice 1050US control board February 24, 2020 23:29 Related articles Wiring EMX IRB RET to 1050 control board EMX NIR-50-325 Wiring and Installation Instructions to 1050 Board Connecting BlueBUS photo eyes to Nice 1050US and 936US Control Boards OVBT Module Installation Reference Manual Video - How to Program a New Nice Transmitter Using Another Programmed Nice Transmitter During Installation