The Maxim Integrated MAX11947 evaluation kit (EV kit) includes two fully assembled and tested circuit boards (PCBs) that contain all the components necessary to evaluate the performance and functionality of the MAX11947 AISG V2.0/ V3.0-compliant, fully integrated modem with a 4:1 multiplexer.

It has USB-powered operation
It has low-voltage and low-power operation
It offers on-board crystal reference
It has on-board SPI interface circuit
It has user-selectable VCC supply voltage +3.3V, +5V
It include LED indicators for power, active port, and operational modes
It has simple Windows 10-compatible GUI control