\AUTONICS E40S6-600-3-T-24 Encoder, Incremental, 40mm, 6mm Shaft, 600 PPR, A,B,Z, Totem pole output, 12-24VDC. Product Features Easy installation at narrow space Small rotor inertia Wide range of power supply : 5VDC, 12-24VDC 5% Various output types\