1xN mechanical optical switch is a kind of light path control equipment,Can realize multi-channel fiber optic light path switching,In 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 its component test, outdoor cable test and multi-spot optical sensors monitoring system. Features Low Insertion Loss Wide Wavelength Range TTL level control, easy to control Imported components, better stability Drive circuit breakdown self check function Modular design, convenient for secondary development