Option Verification 5-4 ISDB-T and BER Verification, Options 30 and 79
MT8212E and MT8213E MM PN: 10580-00255 Rev. J 5-15
BER Measurement Functional Check, Option 79 Only
This section provides the procedures to check the functionality of the BER measurement hardware that is
included with Option 79 in the Cell Master ISDB-T Field Analyzer.
Equipment Required:
• Anritsu MG3700A Vector Signal Generator
• RF Coaxial Cable, Anritsu Model 15NN50-1.5C
Procedure:
1. Turn On the MG3700A and the Cell Master.
2. Connect the MG3700A Signal Generator and Cell Master as shown in Figure 5-1 on page 5-7.
3. On the MG3700A, press the yellow Preset key, located on the upper-left side of the instrument.
4. Press the Down Arrow key to select Yes.
5. Press the Set key (Note that two Set keys are available, and they both do the same thing).
6. Set the MG3700A Frequency to 473.142857 MHz.
7. Press the Baseband key.
8. Press the More key, located at the bottom of the row.
9. Press the F5 Pattern Combination soft key as required until Edit appears.
10. Press the More key.
11. Press the F3 soft key so that Output B appears.
12. Press the Baseband key and then the F1 soft key.
13. Press the F2 soft key so that Memory A is highlighted.
14. Press the F1 key and use the Down Arrow key to highlight Digital_Broadcast.
15. Press the
Set key.
16. Use the Arrow key to highlight ISDBT_6M_AWGN and press the Set key. If an Overwrite question
appears, then answer Yes.
17. Press the F2 soft key so that Memory B is highlighted
18. Highlight ISDBT_3_LAYER and press the Set key. If an Overwrite question appears, then answer Yes.
19. Press the F6 (Return) soft key.
20. Use the Arrow keys to highlight the blank line between Pattern:[ and the small green A memory symbol.
21. Press the Set key.
22. Ensure that Digital_Broadcast is highlighted and press the Set key.
23. Ensure that ISDBT_6M_AWGN is highlighted and press the Set key.
24. Use the Arrow keys to highlight the blank line between Pattern:[ and the small violet B memory symbol.
25. Press the Set key.
26. Ensure that Digital_Broadcast is highlighted and press the Set key.
27. Ensure that ISDBT_3_LAYER is highlighted and press the Set key.
28. Press the MOD On/Off
and Output keys so that both LEDs are On (illuminated).
29. Adjust the Level so that the MG3700A reads –25.0 dBm.
30. Set the Cell Master to ISDB-T Signal Analyzer mode and preset the instrument.
31. Ensure thst the Channel is set to 13, press Auto Reference Level, and ensure that the Pre Amp is set
to Off.
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