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16 dvb-s modulation settings – DekTec DTC-300 StreamXpress User Manual

Page 59

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DTC-300-SP – StreamXpress

USER MANUAL

59

Variable

Type

Description

Details Diag

Modulation

Mode

Drop

down

Select the modulation mode

#1

1


#1 Modulation mode:
The StreamXpress supports 5 modulation modes for QAM C: 16-QAM, 32-QAM, 64-QAM, 128-

QAM and 256-QAM.

3.5.16 DVB-S modulation settings

The user can select the DVB-S modulation and change its parameters if a DekTec satellite modualtor

card is detected. Every Lband DekTec satellite modulator is licensed to support DVB-S by default.

DVB-S is a standard developed by the European agency but is used worldwide for satellite

transmission.

Variable

Type

Description

Details Diag

Modulation

Mode

Drop

down

Select the modulation mode. Only QPSK available

1

Inner Code

Rate

Drop

down

Select the Inner Code Rate

#2

2



The range of frequency for Lband is 950-2150MHz.

#2 Inner Code Rate:

1

1

2