Utilize the input text as a context reference, choose the right relationship between to and video on demand from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

The Altech Node - which launched in September 2014 - was a satellite-connected box that delivered video on demand content in high definition to subscribers.

Answer: distribution_format