Patent ID: 8456154

Claim:
A low voltage differential signaling (LVDS) test system, the test system comprising: a storage system; at least one processor; an LVDS test unit being stored in the storage system and executable by the at least one processor, the LVDS test unit comprising: a waveform obtaining module operable to obtain a positive signal waveform and a negative signal waveform of an LVDS signal pair generated by an LVDS device; a differential-mode voltage measuring module operable to generate a differential-mode signal waveform of the LVDS signal pair according to the positive signal waveform and the negative signal waveform, and measure a differential-mode high voltage and a differential-mode low voltage of the LVDS signal pair according to the differential-mode signal waveform; a noise measuring module operable to generate a common-mode signal waveform of the LVDS signal pair according to the positive signal waveform and the negative signal waveform, and measure a common-mode noise of the LVDS signal pair according to the common-mode signal waveform; and an output module operable to output the differential-mode high voltage, the differential-mode low voltage, and the common-mode noise to an output device.