Anritsu MT8212E - Displayed Average Noise Level (DANL) Verification

5-6 ISDB-T SFN Verification, Option 32 Option Verification
5-24 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 ISDB-T SFN Signal Analyzer mode.
Procedure
1. Set the mode of the MT821xE to ISDB-T SFN Signal Analyzer and preset the instrument.
2. Install a 50 ohm termination to the Spectrum Analyzer RF In connector.
3. Confirm that the channel is set to 13 and that Pre Amp is Off.
4. Set the Reference Level to –25 dBm.
5. Press the Meas Setup main menu key. Change Meas Mode to Continuous.
6. After Measuring percentage gets to 100%, record the Channel Power in Table A-36, “ISDB-T SFN
Analyzer DANL with Pre Amp Off” on page A-29.
7. Set the Reference Level to –50 dBm and the Pre Amp to On.
8. After Average (50/50) appears, record the Channel Power in Table A-37, “ISDB-T SFN Analyzer DANL
with Pre Amp On” on page A-29.
9. Change the channel to 38. Set the Pre Amp to Off.
10. Repeat Step 4 through Step 8 for Channel 38
11. Change the channel to 62. Set the Pre Amp to Off.
12. Repeat Step 4 through Step 8 for Channel 62.