TWIN QPSK - PAL CI
7. Application example
Distribution of 42 channels of TWIN QPSK-PAL CI
Quattro
The diagram shows a headend to process 42 TV channels from a QPSK transmission
There can be identify the BUS control that interconnects all TWIN QPSK-PAL CI units for which operation it is nesessary to include a Headend
Controller unit 5559 or 555901 and corresponding software.
HH
5629
7 x 553701
VL
HL
5629
7 x 553701
VH
5629
7 x 553701
5151
451202
24
75 ohm
4061
RF output