Patent ID: 8067944
Filing Date: 2011-11-29
Classification: G01R

Abstract:
1. A universal serial bus (USB) component tester for testing a USB component that has a plug and a USB port, the USB component tester comprising: a connector configured for connecting to the plug, and comprising a first power pin, a first data pin connected to the first power pin, a second data pin, and a first ground pin connected to the second data pin and also connected to the first data pin via a first resistor; a USB port configured for connecting to the USB port of the USB component, and comprising a power terminal connected to a power supply, a first data terminal, a second data terminal, and a grounded ground terminal, the first data terminal being connected to the second data terminal via a second resistor; a first indicator configured for indicating whether the USB component works in a normal work state, and comprising a first terminal connected to the first data terminal via the second resistor, and a second terminal connected to the second data terminal.