ARINC 429数据总线在航空电子系统通讯领域有着广泛应用，要对航空通讯设备进行维修，就一定需要产生ARINC 429信号。

ARINC429 data bus is widely used in avigation electronic system communication. The ARINC429 signals are needed for the repairs of avigation communicate equipments.

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由于该通讯单元采用双CPU结构，使所有的数据交换并行进行，因此系统通信速度快。

The communication system has rapid data flows attributed to parallel data transmission by using double CPU.

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