Broadcom HEDS-9830EVB Evaluation Board provides the requirements and interface options for evaluating the AEDR-98×0 Reflective Incremental Encoders. The AEDR-98×0 Encoders integrate an LED light source and photo-detecting circuitry in a single package. These three-channel reflective optical encoders can be configured to analog or digital outputs employing Reflective Technology for motion control purposes. The selectable options available are two channels differential analog with a third channel differential digital or analog index output or three-channel digital differential A, B, and I output.