◇ The completely digitally controlled electronic door control unit carries out the door control, monitoring, diagnosis, self-learning and network communication functions;

◇ The brushless DC motor driving system boasts low electromagnetic interference, and has long service life with high reliability;

◇ DCU system software has passed the accreditation of level SIL 2 of EN50128 and CMMI 3;

◇ The passive helix locking device is applied together with the cross transmission system, which results in a simple, reliable and light operator featuring small movement resistance, small volume, stable movement and long service life;

◇ The custom made driving screw nut pair system is maintenance free with good environmental adaptability, long service life and high reliability;

◇ Door leaf made of aluminum profile to complement the aesthetic huge glass arc structure.