2D MEMS optical switch
Cross-Bar optical switch based on MEMS mirror array is one of the technical solutions to realize OXC. The device has 2 input ports and 2 output ports. The optical path switching is achieved through 4 MEMS mirrors. Every mirror has two states, lying horizontally on the substrate to allow the beam to pass through (OFF) or standing upright on the substrate to reflect the beam (ON).
Learn More>>https://www.glsunmall.com/fiber-optic-articles/mems-optical-cross-connect-switch-oxc-.html