USB 4-pin RA Connector
The USB 4-pin RA USB connector is used to load operating system images. Use a 4-pin
male connector to a male Type-A cable to connect to the board.
Warning
It is prohibited to connect any RS-232 cable directly! Only TTL 3.3V
voltage level cables are supported.
Do not use the USB-to-UART cable for NC-SI management purposes.
Warning
It is prohibited to connect male-to-male to host, it is only used for a
disk on key.
Note
The male connector to the male Type-A cable is not included in the
shipped DPU Controller card box and should be ordered separately
as part of the accessories kit (P/N: MBF35-DKIT).