DG8SAQ VNWA 3 & 3E - Vector Network Analyzer - SDR-Kits
DG8SAQ VNWA 3 & 3E - Vector Network Analyzer - SDR-Kits
DG8SAQ VNWA 3 & 3E - Vector Network Analyzer - SDR-Kits
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3.2.16 This step for <strong>VNWA</strong> <strong>3E</strong> only: (fitted with second USB-Codec) Go back to Step 3.2.13 and<br />
click on the second USB Audio Device – 2 nd USB Codec and configure as done for the first<br />
USB-Audio Device in steps 3.2.13 and 3.2.14.<br />
For <strong>VNWA</strong> 3 the USB-Codec configuration is complete as only one USB-Codec is fitted.<br />
3.2.17 This step for <strong>VNWA</strong> <strong>3E</strong> Only - the <strong>VNWA</strong> <strong>3E</strong> has two Audio Capture Devices fitted, shown<br />
below. Audio Capture Device 1. must be the main capture device, because it is hard wired to<br />
the REFL/TRU switch.<br />
It is important that configuration shown below is done with <strong>VNWA</strong> TX and RX Ports not<br />
connected! (Nothing connected)<br />
Stop the Audio test by clicking on the “Test Audio” button.<br />
Now Click on“Calibrate Sample Rate” button. If the Sample Calibration Rate fails (First<br />
pulse not detected) then reverse the two USB Audio Devices and test again. (ie Audio<br />
Capture Device (1.) is inow set to "USB Audio Device" and Aux. Audio Capture Device (2)<br />
is set to "USB Audio Device 2").<br />
<strong>SDR</strong>-<strong>Kits</strong> <strong>VNWA</strong> 3 & <strong>3E</strong> "Getting Started" Manual W7 - XP v2.0 - copyright 2013 by <strong>SDR</strong>-<strong>Kits</strong> Page 17 of 47