Patent ID: 8456346
Filing Date: 2013-06-04
Classification: G01R

Abstract:
1. A data converter for being connected between an electronic device and a computer, the data converter comprising: a signal input port comprising a plurality of ports of different types, each port being configured for connecting to a corresponding port of the electronic device and receiving waveform signals from the electronic device: a processing unit comprising: a voltage follower connected between the signal input port and the processing unit, configured for reducing the loss of waveform signals transmitted to the processing unit; and an output port configured for being connecting to the computer, and outputting the digital data to the computer to analyze the communication state of the port of the electronic device based on the digital data; wherein each port of the signal input port comprises an anode input terminal for receiving plus waveform signals and a cathode input terminal for receiving minus waveform signals, the voltage follower comprises a first amplifier and a second amplifier, both of the first and the second amplifiers comprise two input ports and an output port, one of the input port of the first amplifier is connect to the anode input terminal of all of the ports, and the other input port is connected to the output port; one of the input port of the second amplifier is connected to the cathode input terminal of all of the ports, and the other input port is connected to the output port.