Broadcom Rotary Encoder 500 CPR ... 5V

High reliability, high resolution, easy assembly. The index output is a 90 electrical°, high true index pulse which is generated once for each full rotation of the code wheel. Features quick and easy motor mounting. Single 5 VDC supply, TTL compatible. External mounting ears available. HEDL-5645#A06 and HEDL-5645#A13 with hollow shaft.