5-9 WCDMA/HSDPA Signal Analyzer Verification, Options 44, 45, 65, Option Verification
5-48 PN: 10580-00255 Rev. J MT8212E and MT8213E MM
21. Use the knob to adjust the power meter to read –20 dBm.
22. On the MT821xE, press the Center Frequency submenu key, enter 1962.5, and then press the MHz
submenu key.
23. Press the Measurements main menu key, then press the Demodulator submenu key, and press the
Modulation Summary submenu key.
24. Press the Setup main menu key, then press the Auto Scrambling submenu key to turn it On.
25. Press the Max Spreading Factor submenu key to set it to 512.
26. Press the Amplitude key, then press the Adjust Range submenu key.
27. Record the EVM reading in Table A-48, “Option 45 or 65, WCDMA Error Vector Magnitude (Test
Model 4)” on page A-36 and verify that it is within 2.5%.
28. This completes the EVM test for MT821xE with Option 45 and the first EVM test for MT821xE with
Option 65.
Continue Here for the MT821xE with Option 65
29. On the MG3700A, press the Preset key (Yellow key on the upper left-hand side).
30. Press the Down Arrow key to select Yes.
31. Press the Set key.
32. Press the (F1) soft key to select Load File to Memory.
33. Press the (F1) soft key again to select Select Package.
34. Using the Down Arrow key, step through the selection list until the W-CDMA(BS Tx test) option is
highlighted.
35. Press the Set key.
36. Press the F6 (Return) soft key.
37. Press the Set
key. The Select Package list box appears. Again select W-CDMA(BS Tx test) and then press
the Set key.
38. Another file list appears. Using the Down Arrow key, step through the selection list until the
TestModel_5_8HSPDSCH option is highlighted.
39. Press the Set key.
40. Press the MOD On/Off key and verify that the Modulation indicator on the display is On.
41. Press the Frequency key, then enter 1962.5, and press the MHz submenu key.
42. Press the Level key, then enter –2, and press the dBm submenu key.
43. Use the knob to adjust the power meter to read –20 dBm.
44. On the MT821xE, press the Center Frequency submenu key, enter 1962.5, and then press the MHz
submenu key.
45. Press the Measurements main menu key, then press the Demodulator submenu key, and press the
Modulation Summary submenu key.
46. Press the Setup main menu key, and verify that the Scrambling Code is set to Auto.
47. Verify that the Max Spreading Factor submenu key is set to 512.
48. Press the Amplitude key, then press the Adjust Range submenu key.
49. Record the EVM reading in Table A-49, “Option 65, HSDPA Error Vector Magnitude (Test Model 5)”
on page A-36 and verify that it is within 2.5%.
Note The MG3700A has two Set keys, and they both have the same function.
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