16 dvb-s modulation settings – DekTec DTC-300 StreamXpress User Manual
Page 59
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