Analog Devices Inc. MAX33072ESHLD Shield Evaluation Kit is a fully assembled and tested printed circuit board (PCB) that demonstrates the functionality of the MAX33072E. The MAX33072E is a half-duplex RS-485 transceiver, with ±65V fault protection, extended ±40V common-mode range, and ±40kV ESD Human Body Model (HBM) for A,B data lines. ADI MAX33072ESHLD Shield Evaluation Kit features a digital isolator, which is used as a level translator between the RS-485 transceiver and the controller interface.