Tektronix WFM6120 - Page 151

Audio Performance Verification Procedures
8. Check for an ind
ication of 18 dBu in the corresponding bar.
9. Connect the Output 1 XLR of the breakout cable to the analyzer balanced
(BAL) analog input.
10. CheckforanRMSindicationof18dBu1.0dBontheanaloganalyzer,and
record Pass or Fail in the test record.
11. Repeat step 10 for Output 3, Output 5 and Output 7.
12. Connect the generator balanced (BAL) a nalog outpu
t to the Input A2 XLR
of the breakout cable.
13. Check for an indication of 18 dBu in the corresponding bar.
14. Connect the Output 2 XLR of the breakout cable to the analyzer balanced
(BAL) analog input.
15. CheckforanRMSindicationof18dBu1.0dBontheanaloganalyzer,and
record Pass or Fail in the test record.
16. Repeat step 15 for Output 4, Output 6, and Output 8.
17. Set the analog audio generator as follows:
Control or S etting Value
Frequency 1 kHz
Output Level
18 dBu
Output Impedance 10 Ω
18. Connect the generator balanced (BAL) analog output to the Input A1 XLR
of the breakout cable.
19. Check for an indication 18 dbu in the corresponding bar.
20. Connect the Output 1 XLR of the breakout cable to the analyzer balanced
(BAL) analog input.
21. CheckforanRMSindicationof18dBu1.0dBontheanaloganalyzerand
record Pass or Fail the result in the test record.
22. Repeat step 21 for Output 3, Output 5, and Output 7.
23. Connect the generator balanced (BAL) analog output to the Input A2 XLR
of the breakout cable.
24. Check for an indication of 18 dBu in the corresponding bar.
25. Connect the Output 2 XLR of the breakout cable to the analyzer balanced
(BAL) analog input.
26. CheckforanRMSindicationof18dBu1.0dBontheanaloganalyzerand
record Pass or Fail in the test record.
27. Repeat step 26 for Output 4, Output 6, andOutput 8.
Waveform Monitors Specifications and P erformance Verification 135