virtins pocket multiinstrument is a powerful pocket pc based virtual instrument software. it consists of a real time oscilloscope, a real time spectrum analyzer and a signal generator, and can run them simultaneously. 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.

multi-instrument is a powerful sound card based multi-function virtual instrument software. it supports sophisticated triggering method including pre-trigger and post-trigger,level trigger and differential trigger. it takes the advantage of the sound card’s capability of simultaneous input & output, to generate a stimulus to the device under test (dut) and acquire the response from that device at the same time.