Using MPO connectors would require a separate patch panel with cassettes or breakout cables. Since SN®-based transceivers are already split by having four (4) individual SN™ connectors on the transceiver interface, they can be patched directly.
Amphenol FSI fiber optic connectors for military and aviation applications
Mouser Electronics, Inc. is distributing fiber optic connectors from Amphenol Fiber Systems International (FSI). Designed for use in harsh environments, Amphenol FSI fiber optic connectors can withstand extreme temperatures and are ideal for aerospace and other applications.
