connected vs on

connected and on both are adjectives.

Word	Noun	Adjective	Verb	Adverb
connected	No	Yes	No	No
on	No	Yes	No	Yes

connected (adjective)	on (adjective)
joined or linked together	in operation or operational
plugged in	(of events) planned or scheduled
being joined in close association
wired together to an alarm system
stored in, controlled by, or in direct communication with a central computer

connected (adverb)	on (adverb)
	with a forward motion
	indicates continuity or persistence or concentration
	in a state required for something to function or be effective