K-bler-Sendix-5000-5020-Incremental-Optical-Encoders-Shaft-Hollow-Shaft-Kubler-8-5020-2842-3600-An-incremental-encoder-using-digital-optical-technology-The-encoder-has-a-hollow-shaft-and-has-a-3600PPR-rate-The-output-circuit-is-of-the-RS422-type-with-an-inverted-signal-The-device-has-been-constructed-with-a-Safety-Lock-design-that-gives-high-resistance-against-vibration-and-installation-errors-The-rugged-housing-and-wide-operating-temperature-range-makes-this-encoder-suitable-for-use-in-a