串行口对时方式：装置通过串行口读取同步时钟每秒一次的串行输出的时间信息对时，串行口又分为rs232接口和RS422接口方式。
Mode of serial port pair: synchronous clock device through the serial port read per second pair a serial output time information, serial port and RS232 interface and RS422 interface.
本发明涉及在磁盘驱动器中产生用于写操作的同步时钟信号的方法和装置。
The invention relates to a method and device for generating synchronous clock signals for writing operation in disk drive.
定量分析了变电站时钟同步的校时误差、自动化装置时钟精度及基于两者的校时时间间隔确定等问题。
The time correction error of substation clock synchronization, the clock precision of automation equipment and the time correction interval are quantitatively analyzed.
定量分析了变电站时钟同步的校时误差、自动化装置时钟精度及基于两者的校时时间间隔确定等问题。
The time correction error of substation clock synchronization, the clock precision of automation equipment and the time correction interval are quantitatively analyzed.
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