Runngin a HDMI extension

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Discussion

lawyered07

Original Poster:

83 posts

92 months

Tuesday 18th February
quotequote all
Not sure if this is in the right place, but I'm wanting to put a hdmi wall plate in a cupboard to hide away games consoles. Will be a 5m run from the tv. I was just going to stick a hole in the plasterboard behind the tv, run the cables down and across.

Now im thinking it would be tidier if I have a wall plate behind the tv as well, but how would the signal be with that many joins.

It would be a 1m cable to the port behind the tv, 5m cable behind the wall and a 1m cable to console. Plus the joins for the wall plate plugs

Any guidance appreciated

Sporky

8,047 posts

76 months

Tuesday 18th February
quotequote all
I generally reckon on each passive coupler having about the same loss as 5m if cable.

17m is edgy at 1080p60 with decent cables.

Maybe stick a cable equaliser in, or use an active faceplate? I'm on the commercial AV side so would suggest Extron, but it's pricey.

Or use brush plates, then you only need a 7m cable.

lawyered07

Original Poster:

83 posts

92 months

Wednesday 19th February
quotequote all
Thanks that's really helpful, didnt know those existed

dxg

9,172 posts

272 months

Wednesday 19th February
quotequote all
Do you have network sockets?

lawyered07

Original Poster:

83 posts

92 months

Wednesday 19th February
quotequote all
No not in this room at all

dickymint

26,675 posts

270 months

Wednesday 19th February
quotequote all
You'll lose about 0.5 to 1.0 dB for the connector (from memory) you won't notice the difference.

CSK423

800 posts

219 months

Friday 28th February
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Is there a specific reason you want to terminate on face plates ?

I looked at this and decided to install a back box with cable outlet faceplate at each end, that way you ran the same cable point to point with no break. Nice and tidy, hidden behind the TV and the console anyway.