Plug just one close with the serial cable in to the console port (also known as a serial port or DB9 RS232C asynchronous serial port) on the RouterBOARD and the other conclude inside your Personal computer (which hopefully runs Home windows or Linux). You may also utilize a USB-Serial adapter. https://lukasudjqx.theobloggers.com/41555597/5-essential-elements-for-winbox-log-in