1. Using radar time-domain reflection detection technology to accurately monitor the return loss and standing wave ratio at a certain point of the cable leakage;
2. Can share transmission channels with fiber optic repeater systems without occupying additional fiber optic cable resources;
3. The longest monitoring distance is greater than 2 kilometers, and the monitoring accuracy is less than 1 meter;
4. Equipment self checking function, active fault alarm;
5. Built in lightning protection and surge protection, suitable for harsh electrified railway environments.
