As a beginner, I use a Dell PDA and deploy a program into it through .net2005. However, I can only run the program by finding the installation directory of the program through the PDA's resource manag
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I need to communicate with the motor. There are several motors connected together with an interface to the computer. The interface is RS485. The person there told me that the format is like this: (1 s
1 Introduction Cable marking (identification) is an identification mark used during on-site installation and subsequent maintenance. It is mainly to ensure the organization and correctness of installa