Method, system, device and equipment for controlling serial device
A device control and control device technology, applied in the computer field, can solve problems such as high cost investment, inability to realize control of a large number of serial port devices, complex system structure, etc., and achieve the effect of low cost investment, good scalability, and simple structural design
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[0034] In view of the problem in the prior art that a device using a serial port cannot manage a large number of devices through the serial port, an embodiment of the present invention provides a serial device control system in which a main control device and a controlled device form a ring through their respective serial ports The architecture realizes the circular serial connection of a large number of serial devices, thus realizing the control of a large number of serial devices through a master control device.
[0035] The embodiment of the present invention provides a serial device control system, such as figure 1 As shown, the system includes a main control device, a number of controlled devices, a main control serial port device connected to the main control device, and a controlled serial port device connected to the controlled device, where the main control device passes through the main control serial port device and a number of controlled devices. The devices are connec...
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