作者: Ofer Raviv , George F. Taylor
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摘要: A power switching module provides to a line amplifier in broadband telecommunications network. The switch includes first input port for connection source, second an input/output cable connecting the with remote amplifier, and output amplifier. controller controls selection of source from one ports can provide to, or receive from, supply associated via port. allows primary mode operation secondary operation. Another operating voltage range range. monitoring circuit communicates status information about location. Monitored parameters include, example, status, humidity temperature.