65525。 Keyes' port number is selected from 1 to 10000, where 1 to 1024 is specified by RFC3232 and is called "well-known port", and Keyes' selected port number is 65525.

If you want to buy sensors, I recommend you go to EVOC. EVOC Jinma (Shenzhen EVOC Jinma Technology Co., Ltd.) is a company specializing in machine vision business under the EVOC High-tech Holding Group (since 1978), a top 500 enterprise in China.

The company is committed to the R&D, production and sales of intelligent production and processing and quality inspection equipment in the fields of intelligent code readers, display screens, etc. It is an international innovative technology enterprise unique to the industry. Since the company's products went on the market, they have been widely used in various industries. In 2007, the Machine Vision Division of EVOC Group was established. 202 1, Shenzhen Xiang Yan Jin Dian science and technology co., ltd was established, in which the word jindian comes from the transliteration name of Regem Marr, expressing the eternal memory of the two pioneers.