The ALLEN BRADLEY 845H-SJHZ24CNY2C is an incremental encoder with a 25 size frame and 3/8 inch shaft, featuring English servo flange mounting. It operates on 8-24 V DC unregulated power supply with DLD 5V DC RS-422 output, offering 1000 PPR resolution. The unit comes with a radial (side) connector including mating connector. Note: This model was discontinued by manufacturer on 07/10/2015. While original factory warranty doesn't apply, it includes Radwell's 2-year warranty.