ᐅ Wiring for LAN and Satellite in a Single-Family Home

Created on: 27 Feb 2017 22:54
C
Canca42
Dear Forum,

I have read several articles on this topic and gained some understanding, but it is still not entirely clear for our situation. I’m a complete beginner regarding this subject and now need to keep an eye on our interior contractor, who is handling everything for us (starting with the quote). Since I want to understand the services to be commissioned, I kindly ask for a plausible and, if possible, clearly explained answer with minimal technical jargon. Please excuse my perhaps very basic way of expressing myself!

Here is the background: we are building a single-family house with a ground floor, a finished attic, and an uninsulated loft on a concrete slab foundation. We want a satellite system with five connections (living room, 2 kids’ rooms, office, bedroom) as well as LAN wiring for the mentioned rooms.

First, about the LAN wiring: it was offered to install the LAN distribution panel and the router in the utility/technology room. From there, the individual rooms will presumably be wired. The offer includes cable installation, including connectors (which I understand as cabling), plus 5x BTR NETCOM outlet sockets, Cat. 7, 1x RJ45, Up0 TN E-DATmod-2Up0.

I have read a bit and understand that a network switch is needed to manage connections, but I don’t see it included in the offer. Will that be an additional cost? Are other components necessary?

Regarding Wi-Fi, will I be able to get coverage throughout the entire house (wood frame construction) from the technology room, or will I need a range extender? I have also read about access points; how do they work if I want Wi-Fi in both the living room and upstairs?

What about the telephone? No wall outlets were planned for it; it still needs to be installed somewhere. Will a normal cordless phone like a Gigaset TECT be enough, and do I only need a power outlet to connect it to the router? Or is more equipment required?

Concerning the satellite system, I was offered a 5-connection rooftop satellite system with a multiswitch, 85 cm dish / LNB / centrally located in the loft.

As an extra item, the preparation of satellite coax cables in the loft and grounding from the loft to the technology room is offered.

The price for the satellite system seems quite high. Therefore, I would prefer to have only the preparation done and then contract the remaining work separately. What do I need, or how should I arrange this? Should I have an empty conduit installed from the loft to the technology room? How is the cabling to the individual rooms done? Does it run from the technology room to the rooms or directly from the satellite dish in the loft?

Since LAN is already planned for the same rooms, is the satellite cable different (coaxial)?

Thank you very much in advance for your help and feedback. It’s incredible what challenges you have to deal with when building a house, which you never knew existed before.

Best regards,
Charly
saar2and5 Apr 2017 01:24
CharlyC42 schrieb:


So, it will definitely be Cat7 cable, and if I’m correctly informed, Cat6 outlets will also work for that. Right?

Yes, Cat7 outlets are still quite rare. So, Cat6 or Cat6a outlets are used.

Since Cat7 cable is not significantly more expensive than Cat6a cable, it’s worth buying, and you can upgrade the outlets later. However, you will only get Cat6a or Cat6 speeds, which must be verified afterwards with a certification test.
RobsonMKK5 Apr 2017 06:04
CAT 6(A) and CAT 7 have the same speed; the difference lies in the maximum cable length. These lengths are hardly ever reached in a single-family home.
The difference starts with CAT 8, but I personally think 40 Gigabit is quite excessive, although some may certainly have a different opinion.
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Peanuts74
5 Apr 2017 07:50
RobsonMKK schrieb:
CAT 6(A) and CAT 7 have the same speed; the difference is the maximum cable length. And these lengths are hardly ever reached in a single-family home. The difference starts from CAT 8, but personally, I think 40 Gigabit is quite excessive, although some may disagree.

For surfing the internet or streaming a movie or music at home, this is the minimum you really need...
RobsonMKK5 Apr 2017 07:52
Sure, you need a backbone like a medium-sized company...
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Peanuts74
5 Apr 2017 07:54
Some might really get the impression that nothing works without a programmable 48-port Cisco switch...