[C43] fix uart support
CN49: RS232 (UART2), RS232 TTL (UART3) CN50: RS485 (UART4)
Hi all, Gitlab will be set in maintenance mode on Friday 29/11/2024 from 08:45 AM CET with the intention of finishing by the 10:45 PM CET of Friday 29/11/2024
CN49: RS232 (UART2), RS232 TTL (UART3) CN50: RS485 (UART4)