This standard is applicable to the quality testing of electronic equipment used in intelligent sales terminals, ensuring that the quality, performance and service life of the electronic components mounted on the equipment meet the requirements, providing a basis for relevant testing and testing, and ensuring the quality of the electronic equipment used in the product. The technical content of the standard includes more than ten tests in three categories: test equipment, general electrical characteristics test, electromagnetic noise performance test and voltage variation performance test, which are used to test the compliance of relevant performance of intelligent sales terminal electronic equipment.