DBS60E-BFFCD1024https://cdn.sick.com/media/pim/5/15/315/IM0055315.png, Construction size (flange): Ø 60 mm, Communication Interface detail: TTL, Supply voltage: 4.5 V ... 30 V, Programmable/configurable: No, Mechanical design: blind hollow shaft, Pulses per revolution: 1024