Causes of the failure of CNC system communication interface and protection countermeasures

With the development of numerical control technology perfect, in the modern numerical control device, most of the data exchange between it and the microcomputer is carried out through the RS-232C communication interface. For manufacturers engaged in mold manufacturing and complex parts manufacturing, due to the extensive use of various CAD/CAM software, the CNC process generated after post processing

Corona Virus Test Kit

After the infection of the new coronavirus, the human nose, throat, hypopharynx, etc. will be "concurrently carried out". By collecting samples such as sputum of the nose, throat, and throat for human virus detection and testing, it can be determined whether the new coronavirus is worn.

self corona test kit,corona kit test,corona self test kit,corona test home kit

Yong Yue Medical Technology(Kunshan) Co.,Ltd , https://www.yypcr.com