The IMPI device can also be used with Tactical Radios through the Inline DataCommunicationUnit (IDCU) from Saab, which can also be customized for specific radio functionality.
Or you might use long-distance communication lines, telephone lines, located close to the external dataunit information.
或者你可能使用远程通讯线、电话线、接近位于外部数据单元的信息。
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The paper introduces the functions of logic control system and its control principle in TISC air compressor unit and datacommunication, acquisition and system configuration.