The HEDS-5540#A14 is a high-performance optical incremental encoder module manufactured by Broadcom Limited. It features a quadrature output with index, and an actuator type of 5mm open center. The encoder type is optical with 500 pulses per revolution, and it has no detent. The rotational life is not specified. This encoder is mounted on chassis or motors with terminal pins as its termination style. It operates on a supply voltage of 5V and has a medium popularity. Its supply and demand status is limited, and it is packaged in quantities of 50.