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Anritsu Spectrum Master MS2723B Maintenance Manual page 98

Handheld spectrum analyzer
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2-15 LTE Residual EVM and Frequency Error Tests (Option 542)
6. Adjust the MG3700A Level setting with the knob so that the power meter reads –10.0 dBm ± 0.5 dB.
7. Set the MS272xB to LTE Signal Analyzer Mode and preset the unit.
8. Set the MS272xB as follows:
a. Press the Freq soft key and set the Center Freq to 750 MHz.
b. Press the Measurements soft key and select Modulation Measurements.
c. Press the Constellation soft key.
9. Record the MS272xB Residual EVM and Frequency Error reading into
and Frequency Accuracy (Only for Instruments with Option 542 Installed)" on page
10. Verify that the values are within specification.
11. Adjust the MG3700A Level setting to approximately –33 dBm so that the power meter reads
–50.0 dBm ± 0.5 dB.
12. Record the MS272xB Residual EVM and Frequency Error reading into
and Frequency Accuracy (Only for Instruments with Option 542 Installed)" on page
13. Verify that the values are within specification.
14. Set the calibration factor frequency of the power sensor to 2150 MHz.
15. Set the MG3700A Frequency to 2150 MHz. Press the Set key.
16. Adjust the MG3700A Level setting with the knob so that the power meter reads –10.0 dBm ± 0.5 dB.
17. Change the Center Frequency of the MS272xB to 2150 MHz.
18. Record the MS272xB Residual EVM and Frequency Error reading into
and Frequency Accuracy (Only for Instruments with Option 542 Installed)" on page
19. Verify that the values are within specification.
20. Adjust the MG3700A Level setting to approximately –33 dBm so that the power meter reads
–50.0 dBm ± 0.5 dB.
21. Record the MS272xB Residual EVM and Frequency Error reading into
and Frequency Accuracy (Only for Instruments with Option 542 Installed)" on page
22. Verify that the values are within specification.
2-84
PN: 10580-00165 Rev. D
Performance Verification
Table A-110, "LTE Residual EVM
A-39.
Table A-111, "LTE Residual EVM
A-39.
Table A-112, "LTE Residual EVM
A-39.
Table A-113, "LTE Residual EVM
A-39.
Models MS2723B and MS2724B MM

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