
The dual-channel Oscilloscope, with all of the features of a modern digital storage oscilloscope, provides four types of views: (1) Real time waveform display of Channel A and Channel B. It supports sophisticated triggering method including pre-trigger and post-trigger which are generally missing from other sound card based instruments. As a result, VIRTINS Sound Card Spectrum Analyzer boasts a very fast screen refresh rate (typically 50 frame per second) and thus a truly real time response. Unlike most of the sound card oscilloscopes in the market which search trigger event after data collection, it features a specially designed data acquisition approach which is able to monitor the input signal continuously without missing any trigger event before the frame of data is collected.

It consists of a sound card real time oscilloscope and a sound card real time spectrum analyzer and can run them concurrently.

VIRTINS Sound Card Spectrum Analyzer is a powerful PC based virtual instrument. VIRTINS Multi-Instrument: Real time oscilloscope and spectrum analyzer
