Anritsu Spectrum Master MS2723B Maintenance Manual page 57

Performance Verification
1. On the MG3700A, press the Preset key (Yellow key on the upper left-hand side).
2. Press the Down Arrow key or turn the knob to select Yes.
3. Press the Set key (Note that two Set keys are available, and they both do the same thing).
4. Press the (F1) soft key to select "Load File to Memory"
5. Press the (F1) soft key again to select "Select Package"
6. Using the Down Arrow key, step through the selection list until the "CDMA2000" option is highlighted.
7. Press the Set key.
8. Press the (F6) soft key "Return"
9. Press the Set key. The "Select Package" box is displayed. Use the rotary knob to highlight "CDMA2000"
and press the Set key to select.
10. Another File List is displayed. Use the rotary knob to select "FWD_RC1-2_9channel" and press the Set
key to select.
11. Press the MOD On/Off key to turn the Modulation LED On and verify that the "Playing" indicator in the
center of the LCD is flashing.
12. Press the Frequency key, enter 870.03 MHz.
13. Press the Level key, enter –30, and press the dBm key.
14. Adjust the MG3700A output so that the power meter reads –30 dBm ± 0.2 dB. Record the adjusted
"Power Meter Reading" into
15. On the MS2723B or MS2724B, press the Frequency soft key and enter 870.03 MHz as Center Frequency.
16. Press the Measurements soft key and press CDMA Summary (a red dot is displayed on the label).
17. Press the Setup soft key and press PN Setup. Then change PN Trigger to Ext by pressing the PN Trigger
soft key twice. Then wait 15 seconds to allow the MS2723B or MS2724B to update its measured results.
18. For MS2723B or MS2724B with Option 42 (CDMA RF Measurements), record the "Channel Power
Value" into Table
Meter Reading" in Step 14. Then record the calculated "Channel Power Error" (in units of dBm) into
Table A-64.
19. For MS2723B or MS2724B with Option 43 (cdmaOne and CDMA2000 1xRTT Demodulator), record the
displayed Freq Error, Rho, and Tau into
on page A-27.
20. Verify that the measured values in Step
21. On the power meter, press the Sensor key, the Cal Factor soft key, and then the Freq soft key. Use the
keypad to enter 1930 MHz as the input signal frequency, which sets the power meter to the proper power
sensor calibration factor. Press the System key to display the power reading.
22. Set the MG3700A Frequency to 1930.05 MHz.
23. Adjust the MG3700A output so that the power meter reads –30 dBm ± 0.2 dB. Record the adjusted
"Power Meter Reading" into
24. On the MS2723B or MS2724B, press the Frequency soft key, and enter 1930.05 MHz as Center
Frequency. Then wait 15 seconds to allow the MS2723B or MS2724B to update its measured results.
25. For MS2723B or MS2724B with Option 42 (CDMA RF Measurements), record the "Channel Power
Value" (in units of watt) into
adjusted "Power Meter Reading" in Step 23. Then record the calculated "Channel Power Error" (in units
of watt) into Table
26. For MS2723B or MS2724B with Option 43 (cdmaOne and CDMA2000 1xRTT Demodulator), record the
displayed Freq Error, Rho, and Tau into
on page A-27.
Models MS2723B and MS2724B MM
Table A-64, "At 870.03 MHz, –30 dBm Level, cdmaOne" on page
A-64, and subtract the displayed "Channel Power Value" from the adjusted "Power
Table A-65, "At 1930.05 MHz, –30 dBm Level, cdmaOne" on page
Table A-65, and subtract the displayed "Channel Power Value" from the
A-65.
PN: 10580-00165 Rev. D
2-6 CDMA Signal Analyzer Option Verification
Table A-68, "At 870.03 MHz, –30 dBm Level, cdmaOne"
18 and Step 19 are within specifications.
Table A-69, "At 1930.05 MHz, –30 dBm Level, cdmaOne"
A-26.
A-26.
2-43