DekTec DTC-300 StreamXpress User Manual

Page 39

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DTC-300-SP – StreamXpress

USER MANUAL

39

Variable

Type

Description

Details Diag

MISO

Drop

down

Set the MISO (Multiple Input Single Output mode)

#12

12


#1 Bandwidth:
The DVB-T2 modulation supports multiple bandwidth per channel. With this setting the user can

select between 1.7, 5,6,7,8, 10 MHz for the RF spectrum per channel. Note the 1.7 MHz bandwidth

is the same as the current DAB channel and is prone to be used for radio transmission.

#2 FFT modes:
The DVB-T2 modulation supports 6 modes: 1K, 2K, 4K, 8K, 16K, and 32K. These modes represent

the approximate number of active carriers. Note that DVB-T only offers 2K, 4K and 8K.
The exact total number of carriers is for DVB-T2:
853 active carriers for 1K mode
1,705 active carriers for 2K mode
3,409 active carriers for 4K mode
6,817 active carriers for 8K mode (6,913 in extended mode)
13,633 active carriers for 16K mode (13,921 in extended mode)
27,265 active carriers for 32K mode (27,841 in extended mode)

#3 Guard Interval:

1

2

7

8

3

9

10

4

5

6

11

12

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