5-8 LTE Signal Analyzer Verification, Option 541 and 542 Chapter 5 — Option Verification
5-22 PN: 10580-00324 Rev. N S412E MM
6. Adjust the MG3700A level setting with the knob so that the power meter reads –10.0 dBm ± 0.5 dB.
7. Set the S412E to LTE Signal Analyzer mode and preset the unit.
8. Set the S412E as follows:
a. Press the Freq main menu key and set the Center Freq to 797 MHz.
b. Press the Measurements submenu key and select Modulation Measurements.
c. Press the Constellation submenu key.
9. Record the S412E Frequency Error reading in the 797MHz, –10dBm section of Table A-31, “Option 542,
LTE Frequency Accuracy.
10. Verify the value is 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 S412E Frequency Error reading into the 797 MHz, –50 dBm section of Table A-31.
13. Verify the value is within specification.
Step 14 through Step 22 should be performed only for units with Option 6.
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 S412E center frequency to 2150 MHz.
18. Record the S412E Frequency Error reading into the 2150 MHz, –10 dBm section of Table A-31.
19. Verify the value is 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 S412E Frequency Error reading in the 2150 MHz, –50 dBm section of Table A-31.
22. Verify the value is within specification.
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