簡述BXB廣播系統與防盜、緊急對講系統之整合
下載PDF 【撰文/ Henry Hsiang】 最早的廣播系統使用上只有廣播的需求，基本上只需要兩條線喇叭線做聲音傳輸即可。後續演進到定址廣播，配合解碼器供電至少就需要再加2-3條線做電源供給及通訊...
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2015 年 5 月 21 日
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