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Below is a summary of the steps required.ġ.
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There are several steps involved in getting VAC installed and working properly with PowerSDR. This article has screen shots from the 4.08/4.8 version of VAC
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Also, screens change significantly from sub-release to sub release, so the ones shown may not be exactly what is the most current. His software which is labeled 4.08 on his web site comes up as 4.8 in the program's About menu. Note: The program's developer, Eugene has introduced a problem in his version control. You can get information from the VAC Home Page. VAC is written and maintained by Eugene Muzychenko. This allows the user to setup and control the audio parameters of VAC directly from the PowerSDR console. PowerSDR version 1.6.0 (and above) has native support for VAC when using the DRM or DIGIx modes. WDM/KS Audio technology native for Windows 2k/XP/2k3.PCM format conversion between clients on either end of the VAC cable.
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The entire audio stream is maintained in the digital domain - there is no multiple conversions of the signal from digital to analog and from analog to digital.There are some significant advantages to using VAC over a second sound card. Virtual Audio Cable (VAC) is a third-party software program that allows the rerouting and the emulation of a sound card in software rather than having to use a second sound card for audio analysis or use with digital mode programs such as MixW and WSJT.
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