USB外设的测试设备研究

Test Equipment Study on USB Peripherals

随着USB接口的流行,新设备层出不穷,相关标准也推陈出新。检测实验室的测试设备也要推陈出新来适应新的测试。为了解决USB测试中的普遍问题,本文提出了多用途USB辅助测试器的概念,随后阐述了其功能、工作模式和内部结构。此设备可以完成多种测试任务,在USB测试领域有着很强的适应性,从而节约企业成本。

With the popularity of USB interface,new devices emerge everyday,and the relevant standards keep bringing forth.The test equipment of testing laboratory have to develop to adapt to the new test items.In order to solve common problems in the USB testing,this paper puts forward a multi-purpose USB aided tester,then it details its function,working mode and internal structure.This equipment can complete various testing tasks,and have a strong adaptability in USB testing area,thus saving enterprise cost.