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针对内外场GJB289A(1553B)数据总线电缆故障率高、查找困难问题,分析了该数据总线常见的故障及其故障原因,并提出利用总线检测仪对总线网络进行信号衰减测试这一实用便捷的检测技术和方法,可快速、准确地查找出数据线路存在的故障和缺陷。
In view of the high failure rate of data bus cable of internal and external field GJB289A (1553B) and the difficulty of finding the data bus, the common failures of the data bus and the causes of the failure are analyzed. The practical and convenient test of using the bus tester to test the signal attenuation of the bus network is proposed Technologies and methods to quickly and accurately find out the data lines exist faults and defects.