DG8SAQ VNWA 3 & 3E - Vector Network Analyzer - SDR-Kits

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3.4.5 The Tab "USB Setting" should be displayed. If not then select this Tab. Check whether VNWA license code is shown, In event this information is missing then enter the VNWA license code shown on page 2, paragraph 2.4. Next press “Rescan USB Bus” and “Test USB Interface” Check bottom line for message “Test passed without errors” SDR-Kits VNWA 3 & 3E "Getting Started" Manual W7 - XP v2.0 - copyright 2013 by SDR-Kits Page 30 of 47
3.4.6 This step is only applicable to VNWA 3E - fitted with Auxiliary Capture Device. Check Aux Audio Capture Device box is ticked and Aux Capture Device is available. Select Tab “Audio Settings” and set Audio Capture Device (1) to “USB Audio Codec” Set Recording Mode to "Capture" and Recording Device to either "Microphone" or “Line”, whichever is available. Set Aux Capture Device (2) to the second USB Audio Codec that is available for selection. Make sure that different USB Audio Codecs are selected for (1) and (2). Finally check the other settings as displayed below. Troubleshooting: If "Auxiliary Audio Capture Device available" is NOT shown, then exit VNWA application and add the line AuxAudio=1 to the file VNWA.ini with a text editor and restart the VNWA Application. See also VNWA helpfile for further information. 3.4.7 This step for VNWA 3E Only - VNWA 3E has two Audio Capture Devices fitted, shown in step 3.4.6. Audio Capture Device 1. must be the main capture device, because it is hard wired to the REFL/TRU switch. It is important that configuration shown below is done with VNWA TX and RX Ports not connected! (Nothing connected) Click on “Calibrate Sample Rate” button. If the Sample Calibration Rate fails (First pulse not detected) then reverse the settings of the two USB Audio Capture Devices and test again. (ie Audio Capture Device (1) is changed and is now set to "USB Audio Codec" and Aux. Audio Capture Device (2) is set to "USB Audio Codec (2)". SDR-Kits VNWA 3 & 3E "Getting Started" Manual W7 - XP v2.0 - copyright 2013 by SDR-Kits Page 31 of 47
Page 1 and 2: SDR-Kits, Grangeside Business Centr
Page 3 and 4: If you are installing the VNWA appl
Page 5 and 6: 3.1.5 Press "Next >" - This shows t
Page 7 and 8: NOTE: At this point the Installer f
Page 9 and 10: 3.2 Windows 7 & Vista 64 bit and 32
Page 11 and 12: Press “OK” to continue and star
Page 13 and 14: 3.2.8 Windows 7 configures a VNWA U
Page 15 and 16: 3.2.13 Click on Line 2- USB Audio D
Page 17 and 18: 3.2.16 This step for VNWA 3E only:
Page 19 and 20: 3.2.19 Connect the TX port and RX p
Page 21 and 22: 3.2.23 Click on Tab “Misc Setting
Page 23 and 24: 3.3 Windows XP Installation Note: F
Page 25 and 26: Note: A screen (not shown) is now d
Page 27 and 28: NOTE: At this point the VNWA Instal
Page 29: 3.4.4 The VNWA “Hint File” is n
Page 33 and 34: 3.4.10 Next connect the TX port and
Page 35 and 36: 3.5 Amateur Radio Root Certificate
Page 37 and 38: 4.2 Reloading saved Master Calibrat
Page 39 and 40: 5.2 VNWA Transmission Measurements
Page 41 and 42: Note: a PDF version of the latest h
Page 43 and 44: 7.1.1 VNWA 3 E - Expansion Board -
Page 45 and 46: 9. VNWA User Support 9.1 VNWA User
Page 47: SDR-Kits, Grangeside Business Centr

DG8SAQ VNWA 3 & 3E - Vector Network Analyzer - SDR-Kits

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