Simple past tense and past participle of multiplex.(verb)
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Use "multiplexed" in a sentence
"The test, called multiplexed massively parallel DNA sequencing, was 100 percent accurate—it never showed a baby didn't have Down's syndrome when it actually did."
"Anyone who has built an OS understands that there are deep, fundamental differences between a multi-user operating system and a multi-single user operating system (like Windows NT, where based on login you are "multiplexed" to your data and that's about it)."
"Achieving these high speeds requires data to be "multiplexed," a process in which a single high-speed stream is split into several slower streams using a multi-level modulation format and polarization multiplexing technologies."