The ALLEN BRADLEY 845H-SJDZ14FWY1 is an incremental encoder with a square flange design, featuring a 3/8 inch shaft and 5 V DC power supply. It utilizes DLD 5V DC RS-422 technology with 1024 PPR resolution and axial connector (end) configuration. This model was discontinued by the manufacturer on 2015-08-09. The product comes with Radwell's 2-year warranty (original factory warranty not applicable).