Anritsu MT8212E - Displayed Average Noise Level (DANL) Verification

5-17 DVB-T/H SFN Verification, Option 78 Option Verification
5-92 PN: 10580-00255 Rev. J MT8212E and MT8213E MM
Displayed Average Noise Level (DANL) Verification
The tests in this section verify the DANL of the MT821xE in DVB-T/H SFN Signal Analyzer mode.
Procedure
1. Set the mode of the MT821xE to DVB-T/H SFN Signal Analyzer and preset the instrument.
2. Install a 50 ohm termination to the Spectrum Analyzer RF In connector.
3. Confirm that the Pre Amp is Off.
4. Set the Reference Level to –25 dBm.
5. Press the Setup main menu key. Change Meas Mode to Continuous.
6. After Measuring percentage gets to 100%, record the Channel Power in Table A-83, “Option 78, DVB-T/H
SFN Analyzer DANL with Pre Amp Off” on page A-51.
7. Repeat for the other frequencies in Table A-83.
8. Set the Reference Level to –50 dBm and the Pre Amp to On.
9. Set the Frequency to 474 MHz.
10. After Average (50/50) appears, record the Channel Power in Table A-84, “Option 78, DVB-T/H SFN
Analyzer DANL with Pre Amp On” on page A-51.
11. Repeat for the other frequencies in Table A-84.