The ALLEN BRADLEY 845H-SJHZ14CNY2 is an incremental encoder with a 3/8 inch shaft, operating at 5 VDC with RS-422 output. It features 1000 PPR resolution and a radial side connector. This Bulletin 845H model comes with English servo flange configuration. Note: Manufacturer has discontinued this product, but it includes Radwell's 2-year warranty (original factory warranty not applicable).