Anritsu S412E Maintenance Manual page 66

5-8 LTE Signal Analyzer Verification, Option 541 and 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 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 797 MHz, –10 dBm section of
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
13. Verify the value is within specification.
Step 14 Step 22
through
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
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
22. Verify the value is within specification.
5-22
should be performed only for units with Option 6.
PN: 10580-00324 Rev. N
Chapter 5 — Option Verification
Table A-31, "Option 542,
Table A-31.
Table A-31.
Table A-31.
S412E MM