Polytron PCU 4111, User Manual, Page: 21 / 52

21
8.3.4.
“Dual Channel” function
For headend PCU 41x1
Application:
The data rate of a transponder is too high to place the TV programs in one 7 or 8 MHz DVB-C channel.
With the dual channel function, it´s possible to split an input signal into two DVB-C output channels.
Block diagram of the dual channel function of the PCU 4111 (QAM output)
If the Dual Channel function is needed please click on following button.
To activate the dual channel function switch from OFF to ON.
Now the output frequency and other parameters, for the second
channel could be changed.
The second output channel is totally independent from the first output
channel.
To save the parameters
please click „Set“.
The button is right above.
It´s not possible to change the input parameters!
This is the information which transponder will be split.
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