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Lemco HCL-804CT Operation Manual page 11

8 x hdmi to 4 x dvb-t/c + ip

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Usually we assign two programs per one output. This page depicts all programs coming from
the 8 HDMI inputs and their settings.
For each program the HCL-804CT provides the following information:
 Service Name – which is the name of the program
 Service ID – which is the Service ID number of the program
 LCN No – which is the logic channel number of the program
 Bandwidth – which is the bitrate of the program
Using the Drop down menu from "Output" column (Figure No 6) the user is able to assign any
program to any of the four outputs. By doing the same process for each program, from all inputs
the user is able to create the 4 custom multiplexes in device's output.
Caution!
The number of programs that the HCL-804CT can distribute on its output depends on the video
bitrate that the user selects for each program.
For example, if we select the following DVB-T setting for the four modulators on HCL-804CT
outputs:
 Constellation: 64 QAM
 Guard Interval: 1/32
 Code rate: 7/8
 Bandwidth: 8MHz
According to Appendix A we will have a total output bitrate of 31.67Mbps/ modulator. That
means that we can select as many programs but their total bitrate must not exceed the
31.67Mbps, otherwise artifacts may occur.
Lemco
HCL-804CT manual v1.0
Figure No 6
11

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