Incremental rotary encoder with through hollow shaft Size: 80mm. Through hollow shaft with collar clamping Resolution: 1024ppr. With zero pulse. Power supply: 5 - 30 V DC. Electronic interface: line driver TTL/HTL Bore diameter: 15 mm. Enclosure rating: IP54. Max rotation speed: 3000rpm. Output type: radial cable output(standard lenght 0,3 m) Series recommended in feedback control systems on medium size AC.