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网络设备的维修 ,将是今后技术人员需要解决的一个重要问题。笔者将维修计算机数据传输、转换设备的经验作一介绍 ,供同行参考。1 工作原理该设备负责计算机上行数据的转换任务。工作时 ,首先接收计算机下行数据信号 ,经过电缆调制解调器 (同步式 )传输到下行频道变换器射频入
Network equipment maintenance, will be the future technical staff need to address an important issue. The author will repair the computer data transmission, conversion equipment experience for an introduction for peer reference. 1 The working principle The device is responsible for computer uplink data conversion tasks. Work, the first computer to receive downlink data signals through the cable modem (synchronous) to the downlink channel converter radio frequency into