Why does Sky+ need 2 feeds?
Author
Discussion

catretriever

Original Poster:

2,090 posts

266 months

Thursday 9th September 2004
quotequote all
right then my learned friends, I need to move my Sky+ box to a different room which currently only has 1 cable running to it. Will I need to run a second cable to the new location, or can I use some kind of splitter on the single cable?

Why exactly does Sky+ need two separate cables?

anonymous-user

78 months

Thursday 9th September 2004
quotequote all
It's because it has two decoders built into it allowing you to record one channel and watch another or record two different channels.

If you only wire up one, then you'll only be able to use one channel at once.

As for why you need seperate feeds from the LNB and can't just split it, I'm not sure.

catretriever

Original Poster:

2,090 posts

266 months

Thursday 9th September 2004
quotequote all
LexSport said:

As for why you need seperate feeds from the LNB and can't just split it, I'm not sure.


Thanks Lex....I understand the '2 decoders' bit, but the 2 feeds from the LNB has me foxed. Maybe I'll try and find a splitter and see if it works...

BliarOut

72,863 posts

263 months

Thursday 9th September 2004
quotequote all
I seem to recall dual LNB from my days at sky. Sounds like you need an LNB per signal, but I'm just guessing!

anonymous-user

78 months

Thursday 9th September 2004
quotequote all
After a quick Google, I think I understand it.

It's because an LNB isn't as simple as an aerial for reception of terrestrial radio signals, but has electronic controls within that select band and polarisation.

The receiver sends a signal to the LNB to tell it what frequency and what polarization to tune in to. So if you have different receivers, they need their own LNB (be it two mounted on the same dish as in the old days or a dual/quad LNB in one housing these days).

catretriever

Original Poster:

2,090 posts

266 months

Thursday 9th September 2004
quotequote all
AHA! That makes sense. Looks like I've got some cable re-routing to do on the w/e then.

thanks for the help