[vdr] no channel update on vdr 1.7.0

[Lauri Tischler]

Igor wrote:

> could you explain please how it's possible to connect 3 cards in VDR to 3 LNB's for Hotbird, Sirius, Astra for example
> with DiSEq-Cswitch

Simple diagram, using quad-lnb's, input of lnbs are called as
HB-1, HB-2, HB-3, HB-4
SI-1, SI-2, S1-3, SI-4
AS-1, AS-2, AS-3, AS-4

           Diseqc-switch 1
            +--------+
            |        |--- HB-1
Card1 -----|        |--- SI-1
            |        |--- AS-1
            |        |--- free
            +--------+

           Diseqc-switch 2
            +--------+
            |        |--- HB-2
Card2 -----|        |--- SI-2
            |        |--- AS-2
            |        |--- free
            +--------+

           Diseqc-switch 3
            +--------+
            |        |--- HB-3
Card3 -----|        |--- SI-3
            |        |--- AS-3
            |        |--- free
            +--------+