The POWERBUS EV721/HP is a communication module that is RoHS compliant. It is designed to be used in high-power DC systems, such as motor control, relay logic, and power conversion. The module has a wide range of features, such as adjustable current limit circuits, overvoltage protections, undervoltage protection, various communication protocols, and fault signal outputs. It also has a built-in temperature sensor and power supply voltage monitor. The module provides a high-speed, closed-loop, and highly-reliable communications link between various parts in a system.