AUTOMATIC SUPPLY SYSTEM AND METHOD OF RESERVE POWER FOR THE HYBRID FIBER COAX NETWORK

摘要

PURPOSE: An automatic delivery system of a reserve power source for a hybrid fiber coax are provided to install an automatic eliminating device and a reserve power supply device in two main line. CONSTITUTION: Power supplys(2,6) are respectively installed in a plurality of main lines(1,5). The power supply controls a supply state of a power source through an auto power switch(3,7). The main line transmits a broadcasting signal to an assigned area in a HFCN(Hybrid Fiber Coax Network). One preliminary power supply unit(8) is installed in contact point of a first and second main line. The power is automatically supplied to the first and second main line through an automatic eliminating device(9).