Page 1 MCU-TX4 Radio control, rolling code, 433.92 MHz, 4 channels with inputs for wall buttons. Dual power-supply: mains 120-240 VAC or battery CR 2032 INDEX 1 - PRODUCT FEATURES 1.1 - TECHNICAL DATA 1.2 - DESCRIPTION 2 - ELECTRICAL CONNECTIONS 2.1 - BATTERY POWER SUPPLY 2.2 - GRID POWER SUPPLY...
Page 2 WARNINGS - Installation must be carried out only by qualified technicians in compliance with the electrical and safety standards in force. - All connections must be made with the power turned off. - Use suitable cables. - Do not cut through the aerial (see figure 1.1b) - A suitably sized disconnection device must be set up on the electric power line that supplies the product.
Page 3 2 ELECTRICAL CONNECTIONS The transmitting controller can be powered from the grid or by battery. The battery life varies depending on different factors, but it can be estimated at an average of about four years. WARNING: If the transmitting controller is powered from the grid, the battery should not be inserted. BATTERY POWER SUPPLY With this type of connection the battery must be inserted into the plastic casing.
Page 4 (see receiver manual). 2- Press the desired wired button, the receiver's LED flashes 3 times to signal it has been received. Nexta Tech company brand of Team srl via G.Oberdan 90, 33074...