The first day on the job, mainly to learn the company's main product content in the next few days are familiar with the product, read the documentation of the product. In the process I learned that the current practice where the company is committed to providing independent research and development of things and the overall solution application core technology.
After lasted about a week, I began to usher in the first challenge, write first tender document in life, never touched before the tender, the bidding is always felt something more "tall" in after careful study of the tender documents, I also spent a successful week wrote the first tender documents. With the help of my colleagues, I found a lot of their own problems, such as the preparation of tender corresponding need for strict requirements of the tender in, but I do not detailed enough in the tender documents. After the first time through the completion of a tender, I had a productive session. Also learned about the bidding process.
In the third week of the internship, I started learning gateway configuration along with my colleagues, I think this is one of the most rewarding internship stage stage, learning the Linux operating system, basic file at school, but never use in a production environment, where you can directly access the gateway program used here SecureCRT by connecting the router gateway access, gateway contains the Linux kernel, and the underlying business's products business runs on Linux. Using ssh forwarding port for secure communication between a host and the external gateway, the gateway then forwards the data packet to the destination host within the network.
In the fourth week of the learning process, mainly because some understanding about learning and network communication protocols. Because the company's products need to be part and RS485 serial communication module, so learn it again and then again modbus
modbus communication protocol is widely applied to an electronic controller. modbus comprises two transmission modes: RTU and two ways ASCLL
Modbus
Query response cycle
