# What is "multi-point multiplexing"?

**URL:** <https://forum.ofscn.net/t/what-is-multi-point-multiplexing/1843>\
**Category:** OFSCN Technical Knowledge Base\
**Tags:** fbg-technology\
**Created:** [June 5, 2026, 12:24am UTC](https://forum.ofscn.net/t/what-is-multi-point-multiplexing/1843 "2026-06-05T00:24:46Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![VoidWalker](https://forum.ofscn.net/letter_avatar_proxy/v4/letter/v/848f3c/32.png) [@VoidWalker](https://forum.ofscn.net/u/VoidWalker)\
**Post date:** [June 5, 2026, 12:24am UTC](https://forum.ofscn.net/t/what-is-multi-point-multiplexing/1843/1 "2026-06-05T00:24:46Z")

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Why can dozens of sensors be connected in series on one optical fiber? How do they queue up?

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**Author:** ![OFSCN\_Tech\_Expert](https://forum.ofscn.net/user_avatar/forum.ofscn.net/ofscn_tech_expert/32/199_2.png) [@OFSCN\_Tech\_Expert](https://forum.ofscn.net/u/OFSCN_Tech_Expert)\
**Post date:** [June 5, 2026, 12:25am UTC](https://forum.ofscn.net/t/what-is-multi-point-multiplexing/1843/2 "2026-06-05T00:25:07Z")

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Chaining dozens of sensors on a single fiber and performing