Also, statefullness. Baudot has two codes used for switching into one of two modes: figures and letters. Typewriters have some statefullness, too, like "shift

Also, statefullness. Baudot has two codes used for switching into one of two modes: figures and letters. Typewriters have some statefullness, too, like "shift lock". Baudot needed to encode the actions of a type writer to control it, not the output.