TBS6909 Multi Standard Tuner Card User Guide
1.4 Multi satellite usage：
In some case multiswitch have more than one satellite input, need to choose the
satellite first, then you can use this mode . It will be selected satellite by sending
Diseqc command.
In this mode, if input 0 to input 3 has at least an active input then all tuners can get
lock, for example:
If we have a VH signal connected to input 1 come from satellite B, use dvblast to scan
the channel: Such as VH DVB-S you can do this, DVB-S do not need to use -m qpsk
dvblast -f 12538000 -s 41250000 -v 13 -a 0
it means that the VH port is choose satellite B, the other 7 tuners all can get the
satellite B VH signal.
If we have a HL signal connected to input 2 come from satellite A, use dvblast to scan
the channel: Such as VH DVB-S2 you can do this
dvblast -f 11080000 -s 43200000 -v 18 -m psk_8 -a 0
it means that the HL is choose satellite A, the other 7 tuners all can get the satellite A
HL signal.
If you have four kinds active signal connected to correct 4 inputs, then you can get all
VL, VH, HL, HH signal.
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