DekTec DTC-378 T2Xpress - Manual (Page 10)

© 2009-2015 DekTec Digital Video BV Page 10/27 DTC-378 T2Xpress Manual
Essential Tools for Digital-TV Professionals February 2015
DTC-378 T2Xpress
- Additional information
Toolbar info Description
The name of the current T2Xpress-settings file.
During the generation of the output file(s) the progress is displayed.
During the generation of the RF signals the total time is displayed.
7.3. General DVB-T2 Parameters
This group of parameters allows you to specify the general DVB-T2 parameters.
General DVB-T2 parameters
Parameter Description
Multiple Components If checked, enables the option to create a DVB-T2 signal containing two
components, one component using the T2-base profile and another
component using the T2-lite profile;
If not checked, a single profile DVB-T2 signal is created.
BW The bandwidth of the channel: 1.7, 5, 6, 7, 8 or 10 MHz
FFT FFT mode (or size) in the channel: 1K, 2K, 4K, 8K, 16K or 32K
Guard Guard Interval: 1/32, 1/16, 1/8, 1/4, 1/128, 19/128 or 19/256
L1 mod L1 Modulation, the constellation of the L1-post signalling block: BPSK,
QPSK, 16-QAM or 64-QAM
Pilot Pilot Pattern used for the data OFDM symbols: PP1, PP2, PP3, PP4, PP5, PP6,
PP7 or PP8
PAPR The PAPR reduction used: None, ACE only, TR only or both ACE and TR
Note: In case of I/Q or RF output, PAPR can be applied to the DVB-T2 signal
in other cases PAPR is only signalled.
MISO Multiple Input Single Output mode: None (=SISO), Tx1 only, Tx2 only, the
sum of Tx1 and Tx2 or both Tx1 and Tx2
Note that the option “Tx1 and Tx2” is not available for RF output.
Bandwidth ext. Bandwidth Extension. If checked, the extended carrier mode is used
L1 repetition L1 Repetition Flag. If checked, L1-post signalling is provided also for the next
frame