dimensions: cross-section 30 x 40 mm resolution: 14 or 30 mm operating range / protection height: 0 - 9 m (120 mm 1920 mm) or - 18 m / 30 m optional (120 mm 3840 mm) modular protection area (in steps of 120 mm) CE marked,......dimensions: cross-section 30 x 40 mm resolution: 14 or 30 mm operating range / protection height: 0 - 9 m (120 mm 1920 mm) or - 18 m / 30 m optional (120 mm 3840 mm) modular protection area (in steps of 120 mm) CE marked, according to machine directive and IEC / EN 61496 safeguarding elevator car top and pits safety for your elevator machanics Features Your advantages integrated self-test test input 2 PNP outputs modular system (120 mm) optical diagnosis patent laser alignment system ILAS OptiLink interface serially installed laser alignment system ILAS easy mounting and adjustment extremely compact and robust cost-effective large operating range