DBS60E-R6FQD1024https://cdn.sick.com/media/pim/1/31/831/IM0060831.png, Construction size (flange): Ø 60 mm, Communication Interface detail: TTL, Supply voltage: 4.5 V ... 30 V, Programmable/configurable: No, Mechanical design: through hollow shaft, rear clamping, Pulses per revolution: 1024