Template Operators Manual
InCam Transmitter Connector Descriptions
Issue No: 1
Page: 19
Ref: INHG-ASUM-70XX
Copyright © 2020 IMT and Vislink are Vislink Technologies Inc. companies
The LMST bandwidths:
•
Single Pedestal:
−
3, 4, 5, 6, 7, 8, 10, 12 MHz
NOTE: Without a variable bandwidth license, only 10MHz is available.
•
Dual Pedestal:
−
6, 8, 10, 12, 14, 16, 20 & 24 MHz
NOTE: Without a variable bandwidth license, only 20MHz is available.
The DVB-T bandwidths:
•
6, 7 & 8 MHz
4.3.1.
DVB-T Operation
The table below defines the corresponding gross bit rates for DVB-T
operation. This includes video, audio, data and other transport stream data
tables.
Bitrates (Mbit/s) for a DVB-T system in 8 MHz channels
Modulation
Code
Rate
Guard Interval
1/4
1/8
1/16
1/32
QPSK
1/2
4.976
5.529
5.855
6.032
2/3
6.635
7.373
7.806
8.043
3/4
7.465
8.294
8.782
9.048
5/6
8.294
9.216
9.758
10.053
7/8
8.709
9.676
10.246
10.556
16-QAM
1/2
9.953
11.059
11.709
12.064
2/3
13.271
14.745
15.612
16.086
3/4
14.929
16.588
17.564
18.096
5/6
16.588
18.431
19.516
20.107
7/8
17.418
19.353
20.491
21.112
64-QAM
1/2
14.929
16.588
17.564
18.096
2/3
19.906
22.118
23.419
24.128
3/4
22.394
24.882
26.346
27.144
5/6
24.882
27.647
29.273
30.16
7/8
26.126
29.029
30.737
31.668
Table 4-2
DVBT Bitrate Table