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Test & Measurement Based On Sound Cards/Pocket PC,free t

 
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ViGuru
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Joined: 09 Apr 2007
Posts: 4

PostPosted: Thu Apr 12, 2007 3:31 am    Post subject: Test & Measurement Based On Sound Cards/Pocket PC,free t Reply with quote

website: http://www.virtins.com
PC version: http://www.virtins.com/SCMISetup.exe
Pocket PC version: http://www.virtins.com/PocketINSSetup.exe

VIRTINS Sound Card MultiInstrument (SCMI) consists of a sound card dual trace oscilloscope, a real time spectrum analyzer, and a signal generator and can run them concurrently. It features a specially designed data acquisition approach, which is able to monitor the input signal continuously without missing any trigger event before a frame of data is collected. It has a very fast screen refresh rate. It supports sophisticated triggering method including pre-trigger and post-trigger. A comprehensive range of functions are provided, including waveform addition and subtraction, Lissajous Pattern, transient signal recording, voltmeter, RMS amplitude spectrum, relative amplitude spectrum, octave analysis(1/1,1/3,1/6,1/12,1/24),THD, THD+N, SNR, SINAD, peak hold, phase spectrum, auto correlation, cross correlation, function generation, multitone generation, arbitrary waveform generation, white noise and pink noise generation and sweep signal generation. It Supports 8, 16, 24 bits and multilingual user interface, including English, French, German, Italian, Spanish, Portuguese, Simplified Chinese, Traditional Chinese, Japanese, and Korean.


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Nginuity
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Joined: 13 Nov 2006
Posts: 224
Location: Dallas, Texas

PostPosted: Thu Apr 12, 2007 9:27 am    Post subject: Reply with quote

Thats pretty neat. I am guessing it is only for the audio spectrum though since it uses the sound card.
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ViGuru
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Joined: 09 Apr 2007
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PostPosted: Fri Jan 25, 2008 7:05 am    Post subject: Reply with quote

Yes, currently it supports test and measurement in audio frequency only.
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ViGuru
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PostPosted: Sat Jan 31, 2009 6:28 pm    Post subject: Reply with quote

Now, it supports quite a lot of hardware, including Sound Card MME driver, Sound Card ASIO driver, NI DAQmx Cards, VT DSO-2810F, VT DSO-2810H.....

VT DSO-2810F is a portable 2x100MHz DSO hardware unit.

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ViGuru
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PostPosted: Sat Apr 11, 2009 11:02 pm    Post subject: Reply with quote

Some new DSO models are supported by the Multi-Instrument software:

VT DSO-2810H is a portable 1x100MHz or 2x50MHz DSO hardware unit, with a wide range of gain selection, sophisticated trigger function, 1kHz squarewave output.




VT DSO-2815H is a portable 1x150MHz or 2x75MHz DSO hardware unit, with a wide range of gain selection, sophisticated trigger function, 1kHz squarewave output.


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