The RN-XV-RD2 is a dual relay I/O reference design that demonstrates the RN171XV series of Wi-Fi modules. This convenient reference design includes a USB cable that connects directly from the board to a PC for programming the module over the UART. The board has 2 relays capable of switching up to 240 volts and multiple push buttons for reset, ad hoc/WPS mode, and AP mode. Also includes status LEDs and jumpers for quickly and easily evaluating the RN171XV series of modules.