I would like to connect a Smart Gen 7120N with RS485 to USB has amybody done this before?

I would like to use a RS 485 to USB cable

to connect the RS485 port of the Smart Gen 7120N generator controller

to the Victron Cerbo

I would like to see the status of the Generator on the Cerbo GX screen

Typically that would need a custom driver in the Cerbo, but you may be able to do this with node red.