Console

OpenNMC provides a dedicated USB-C console port with an integrated USB-serial converter.

Port

Location	Description
console	USB-C serial console for bootloader and Linux access

The board has the console port wired to serial3 and uses it as the default console at 115200n8.

Serial Settings

• baud rate: 115200
• data bits: 8
• parity: none
• stop bits: 1

Usage

Connect the console port to your host computer and open any serial terminal.

Typical tools are:

• PuTTY on Windows
• screen, picocom, or minicom on Linux

The exact device node depends on the host OS and USB-serial driver, but the protocol settings are fixed.