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DekTec DTE-3114 IP to 4x QAM User Manual

Page 27

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DTE-3114 – Networked Quad QAM Modulator

USER MANUAL

27

Symbol rate (MBd)

Bandwidth (MHz)

Bitrate (Mbps)

128-QAM

4.48*

5.15

28.900392

6.875

7.91

44.350490

6.89

7.92

44.447255

6.90

7.94

44.511765

6.92

7.96

44.640784

6.95

7.99

44.834314

256-QAM

4.48*

5.15

33.029020

6.875

7.91

50.686275

6.89

7.92

50.796863

6.90

7.94

50.870588

6.92

7.96

51.018039

6.95

7.99

51.239216

* Not a typical DVB-C bitrate. This is the minimum symbol rate that can be handled by the DTE-3114.

ITU-T J.83 Annex B (“QAM-B”)

Symbol rate (MBd)

Bandwidth (MHz)

Bitrate (Mbps)

64-QAM

4.48*

5.29

23.893333

5.056941

5.97

26.970352

256-QAM

4.48*

5.02

32.435545

5.360537

6.00

38.810701

* Not a typical QAM-B bitrate. This is the minimum symbol rate that can be handled by the DTE-3114.

ITU-T J.83 Annex C (“QAM-C”, Japan)

Symbol rate (MBd)

Bandwidth (MHz)

Bitrate (Mbps)

32-QAM

4.48*

5.06

20.643137

5.25

5.93

24.191176

5.30

5.99

24.421569

64-QAM

4.48*

5.06

24.771765

5.25

5.93

29.029412

5.30

5.99

29.305882

128-QAM

4.48*

5.06

28.900392

5.25

5.93

33.867647

5.30

5.99

34.190196

256-QAM

4.48*

5.06

33.029020

5.25

5.93

38.705882

5.30

5.99

39.074510

* Not a typical QAM-C bitrate. This is the minimum symbol rate that can be handled by the DTE-3114.

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