① Optical Distribution Box
Optical Cable Connections
② Optical switch
a device that connects the signal relay room to the optical communication in the field.
③ Power module
Information collection unit, data integration unit, detection sesor power supply (DC24V, DC±15V)
④ Information collection department
relay room detection information collection
⑤ Data Integration Department (DIM)
Collecting information from the information collection department (site, indoor)
and transmitting it to the data concentrator.
⑥ Detection Sensor
Display voltage/current, control voltage detection sensor
⑦ Input terminal block
Detection item input terminal block (with built-in fuse)