The rack-mounted optical switch consists of 24 1X2 optical switches, enabling control over the switching of 24 1X2 optical fiber channels. The device is equipped with an Ethernet RJ45 and TYPE-C communication interface, allowing for control via commands or keys. It plays a crucial role in various optical communication applications including multi-channel optical monitoring in optical transmission systems, LAN multi-light source/detector automatic switching, and dynamic monitoring systems for optical sensors. Additionally, it is utilized in the testing of optical fibers, devices, networks, field engineering cables as well as the installation and adjustment of optical devices.