PROBLEM TO BE SOLVED: To provide a communication apparatus capable of reducing influence of noise and accurately performing communication based on communication standards of BroadR-Reach.SOLUTION: A communication apparatus including a connector 33 connected to a communication line and a signal output section for outputting a transmission signal to the connector and performing communication based on communication standards of BroadR-Reach further includes a low-pass filter 34 arranged in a signal transmission path from the signal output section to the connector. A cutoff frequency f of the low-pass filter satisfies a condition of f>66.7 MHz. It is preferable in the communication apparatus that the cutoff frequency f satisfy 66.7 MHz
【課題】ノイズの影響を低減してBroadR-Reachの通信規格に基づく通信を精度よく行うことができる通信装置を提供する。【解決手段】通信線が接続されるコネクタ33と、該コネクタへ送信信号を出力する信号出力部とを備え、BroadR-Reachの通信規格に基づく通信を行う通信装置であって、前記信号出力部から前記コネクタへの信号伝達経路中に配されたローパスフィルタ34を備える。該ローパスフィルタの遮断周波数fが、f>66.7MHzの条件を満たすことを特徴とする。また通信装置は、前記遮断周波数fが、66.7MHz<f<76MHzを満たすことが好ましい。更に通信装置は、前記遮断周波数fが70MHz<f<73MHzを満たすことが好ましい。【選択図】図4
COMMUNICATION APPARATUS
通信装置
2018-05-10
Patent
Elektronische Ressource
Japanisch
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