DVB-T/T2 terrestrial receiver
MERlin
Using the Web Page
2013 dB Broadcast Ltd
26
Version 1.2
DVB-T2 Templates
Templates are a short form method of checking that the input RF is as it is expected.
Template
1
2
3
4
5
6
7
FFT
8K
8k
8k
32k
8k
32k
32K
Constellation
64QAM
64QAM
64QAM
256QAM
256QAM
256QAM
256QAM
Rotated Constellation
On
On
On
On
On
On
On
FEC
3/4
4/5
5/6
3/5
3/5
3/4
2/3
FEC Block (Length)
10800
10800
10800
8100
8100
8100
8100
Guard Interval
1/32
1/32
1/32
1/128
1/32
1/128
1/128
Pilot Pattern
PP7
PP7
PP7
PP7
PP7
PP7
PP7
Extended B/W
On
On
On
On
On
On
On
Tone Reservation
On
On
On
Off
Off
On
Off
FEC Blocks / T2 Frame
151
151
151
202
200
200
202
Data Symbols / T2 frame
242
242
242
59
238
59
59
Time IL blocks / T2 Frame
3
3
3
3
3
3
3
Constellation of L2 Post
Signalling
64QAM
64QAM
64QAM
64QAM
64QAM
64QAM
64QAM
T2 Frames / Super Frame
2
2
2
2
2
2
2
Template Name
Used to create new templates – see Programmable Templates below.
Parameter selection menus are greyed out for pre-programmed (fixed) templates.
