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Specifications
RTX100A ISDB-T RF Signal Generator Service Manual
1-7
Table 1-2: Mainframe (Cont.)
Characteristics
Description
Digital modulation
Standard
ARIB B31 V1.1
Mode
1/2/3
Bandwidth
6 MHz
Number of segments
13
Number of layers
Maximum 3
Carrier modulation
QPSK, 16 QAM, 64 QAM
NOTE: DPQSK is not supported. If DPQSK modulation is used in a broadcast transport stream,
the stream is modulated into QPSK. However, the signal output from the ASI connector is not
modulated into QPSK.
Inner coding
Vitervi (1/2, 2/3, 3/4, 5/6, 7/8)
Outer coding
Reed Solomon (204, 188)
Time interval
0,1, 2, 4, 8, 16
Guard interval
1/4, 1/8, 1/16, 1/32
UHF output
Frequency
470 to 770 MHz (channel plan steps)
Channel
Frequency
Channel
Frequency
Channel
Frequency
13
473.143
30
575.143
47
677.143
14
479.143
31
581.143
48
683.143
15
485.143
32
587.143
49
689.143
16
491.143
33
593.143
50
695.143
17
497.143
34
599.143
51
701.143
18
503.143
35
605.143
52
707.143
19
509.143
36
611.143
53
713.143
20
515.143
37
617.143
54
719.143
21
521.143
38
623.143
55
725.143
22
527.143
39
629.143
56
731.143
23
533.143
40
635.143
57
737.143
24
539.143
41
641.143
58
743.143
25
545.143
42
647.143
59
749.143
26
551.143
43
653.143
60
755.143
27
557.143
44
659.143
61
761.143
28
563.143
45
665.143
62
767.143
29
569.143
46
671.143
(Frequency: MHz)
Output amplitude
Mode 1: --21 dBm to --29 dBm at 13 ch
Mode 2: --18 dBm to --26 dBm at 13 ch
Mode 3: --15 dBm to --23 dBm at 13 ch
Bit error rate, typical
<
2.0 --E4 after Vitervi
Содержание RTX100A
Страница 4: ......
Страница 10: ...Table of Contents vi RTX100A ISDB T RF Signal Generator Service Manual...
Страница 14: ...Service Safety Summary x RTX100A ISDB T RF Signal Generator Service Manual...
Страница 16: ...Environmental Considerations xii RTX100A ISDB T RF Signal Generator Service Manual...
Страница 21: ...Specifications...
Страница 22: ......
Страница 24: ...Product Overview 1 2 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 36: ...Specifications 1 14 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 37: ...Theory of Operation...
Страница 38: ......
Страница 44: ...Theory of Operation 2 6 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 45: ...Performance Verification...
Страница 46: ......
Страница 73: ...Adjustment Procedures...
Страница 74: ......
Страница 78: ...Adjustment Procedures 4 4 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 79: ...Maintenance...
Страница 80: ......
Страница 114: ...Removal and Installation Procedures 5 34 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 130: ...Using the Recovery Discs 5 50 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 131: ...Options...
Страница 132: ......
Страница 134: ...Options 6 2 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 135: ...Diagrams...
Страница 136: ......
Страница 138: ...Diagrams 7 2 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 140: ...7 4 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 142: ...7 6 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 143: ...Replaceable Parts List...
Страница 144: ......
Страница 160: ...Replaceable Parts List 8 16 RTX100A ISDB T RF Signal Generator Service Manual...