High-performance thru-bore absolute encoder offers BiSS C or SSI communication protocols in a compact mechanical package. Reflective optical technology guarantees high performance and accuracy. The Model A36R includes customer-accessible non-volatile memory for storing motor name plate data in servo applications. The XXL multi-turn option adds a low power turns-counting circuit offering a variety of backup options including EPC’s embedded battery cable, which has a long-life battery built directly into the controller-end of the cable.