The MAX33048E Shield evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB) that demonstrates the functionality of the MAX33048E, a 20Mbps full-duplex RS-485 transceiver with ±25V fault protection, extended -7V to +12V common-mode range, and ±40kV ESD Human Body Model (HBM) for A/B and Y/Z data lines.