The communication of the master computer and subordinative computer adopts RS232 serial interface, which adapt the long distance communication.
微机和下位机的通讯采用RS232串行接口，适用于远距离通讯。
Shanghai University has developed a kind of robot, whose control system consists of a master-slave computer system based on the serial communication between VB and microcontroller.
上海大学研制成功的球面机器人控制系统采用了基于VB与单片机的串行通信的两级计算机控制。
The serial interface operates in internal clocking (master) mode, the AD7721 providing the serial clock.
串行接口在内部时钟(主)模式下工作，AD 7721提供所需的串行时钟。
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