XH-OSW-1 128 mechanical optical switch is a kind of light path control equipment. It can realize multi-channel fiber optic light path switching. In the optical fiber transmission system, it is used for multi-channel fiber monitoring, multi light source/detector selection, and optical fiber path protection etc. Besides, it is also used in optical fiber test system for optical fiber and related component test, outdoor cable test and multi-spot optical sensors monitoring system. Feratures Low Loss and High Reliability Parallel Interface (TTL) Modularized Design Epoxy-free on Optical Path Drive Circuit Breakdown Self-checking Function Applications Ring Network Remote Monitoring in Optical Network Testing of Fiber Optical Component