5-9 WCDMA/HSDPA Signal Analyzer Verification, Options 44, 45, 65, Option Verification
5-46 PN: 10580-00255 Rev. J MT8212E and MT8213E MM
20. Press the Level key, then enter –2, and press the dBm submenu key.
21. Use the knob to adjust the power meter to read –20 dBm and record the Power Meter reading in the
Power Meter Reading column of Table A-47, “Option 44, HSDPA RF Channel Power Accuracy”
on page A-36.
22. On the MT821xE, press the Freq main menu key, then the Center Freq submenu key, enter 2680.5, and
then press the MHz submenu key.
23. Press the Measurements main menu key, then the RF Measurement submenu key and press ACLR.
24. Press the Amplitude key, then press the Adjust Range submenu key.
25. Record the measured CH 1 power in dBm into the Measured RF Channel Power column Table A-47.
26. Calculate the RF Channel Power Error by using the following formula:
RF Channel Power Error (dB) =
Measured RF Channel Power – 0.246 – Power Meter reading
27. Record calculated value to the RF CH Power Accuracy column of Table A-47 and verify that it is
within specification (±1.25dB).
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