Tektronix WVR6020, Техническое описание

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Audio Performance Veri fi cation
5. In the Analog Output Map, put an X in the Bar 1, 2 position for outputs
Analog 1 & 2, Analog 3 & 4, Analog 5 & 6, and Analog 7 & 8.
6. Press CONFIG again to remove the CONFIG menu.
7. Press and hold the DISPLAY SELECT 4 button to display the pop-up menu.
8. In the Audio Input submenu, select Analog A.
9. Exit out of the audio tile pop-up by pressing the AUDIO button.
10. Set the analog audio generator as follows:
Control or Setting Value
Frequency 100 Hz
Output Level 18 dBu Audio Tone
Output Impedance 10 Ω
11. Connect the analog audio break out cable to the Analog Audio I/O connector.
12. Connect the generator balanced (BAL) analog output to the Input A1 XLR
of the breakout cable.
13. Check for an indication of 18 dBu in the corresponding bar.
14. Connect the Output 1 XLR of the breakout cable to the analyzer balanced
(BAL) analog input.
15. Check for an RMS indication of 18 dBu ±1.0 dB on the analog analyzer, and
record the Pass/fail result in the test record.
16. Repeat the previous step for Output 3 and Output 5. Repeat also for Output 7,
except when checking Option DA-equipped instruments.
17. Connect the generator balanced (BAL) analog output to the Input A2 XLR
of the breakout cable.
18. Check for an indication of 18 dbu in the corresponding bar.
19. Connect the Output 2 XLR of the breakout cable to the analyzer balanced
(BAL) analog input.
20. Check for an RMS indication of 18 dBu ±1.0 dB on the analog analyzer, and
record the Pass/fail result in the test record.
21. Repeat the previous step for Output 4 and Output 6. Repeat also for Output 8,
except when checking Option DA-equipped instruments.
22. Set the analog audio generator as follows:
Control or Setting Value
Frequency 1 kHz
Output Level 18 dBu Audio Tone
Output Impedance 10 Ω
122 Waveform Rasterizers Speci fi cations and Performance Veri fi cation