Prewiring internet/cable/cameras/sound system...
sarahbr2
8 years ago
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Comments (18)
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Comcast strikes again - bad internet cable wiring
Comments (15)Lol the goons. I was at a house the other day where a lady had just moved in and needed electrical changes. She had the cable guy come out, which he was supposed to connect cable phone and internet in her office. She wanted an outlet in closet so that the router could be in there. I had to fish from the electrical outlet over a finsihed basement to the panel cutout. Cable guy had to run his cable across the siding and poke in. My favorite was he shows up and I answer the door in my work clothes and tool belt. He says is ... home? I say no and that I am an electrician working there. He says well are you over the age of 18? (I look kind of young) "Yes". He then enters the house and chuckles "Hah huh, odd this lady would let us guys work in her house all alone" He then ran the cable out of the closet to the desk where he sat the router right in the middle, ran a phone cord right across the floor to the existing phone jack on the other side of the room. I got to re-do everthing after he left....See MoreNew construction - prewire for music/movies/security cameras
Comments (10)7.1 was interesting when Dolby True HD and DTS Master Audio came out as they were the first seemingly lossless audio codecs that came out for movies. Practically speaking only about 3-5% of a typical movie soundtrack uses these surround back speakers as they are called so you won't miss much if you don't put them in. Those were back in the days before video streaming really took off. Once it did, high end multi-channel audio has taken a back seat to the convenience of downloading video ever since. 5.1 surround sound is all we put in the majority of spec homes we wire up, and honestly it is more than enough for most folks. There are new audio Codecs out there like Dolby Atmos, DTS X and Aura 3D that are most commonly found on 4k discs. They add a few more height and/or overhead channels to the surround sound experience, immersing you in sound. If you did want to be completely current on your home theater setup and use it all the time, these new codecs would be worth exploring. Otherwise stick with 5.1. It's a good idea to wire back your audio, surveillance, structure wire, network wire and whatever other low voltage wiring you have in your home to one central location regardless of the system you ultimately chose to hook up. That gives you the ability to repurpose wiring as your needs change. Beware of ABUS audio systems-- they are tempting as they are cheaper than traditional audio systems. However the speaker wire is run to and powered by the keypad instead of an amplifier so once you install one, you can only go with other ABUS systems in the future. That will severely limit your equipment choices. Don't spend much on speakers for distributed audio zones (a.k.a. , zones where you are listening to music while doing something else) as you will be distracted when you are listening most of the time. Additionally, unless you are the type of person that will sit down and absorb an entire album of high-res multi-channel audio, you won't notice the difference. On the cameras you do have to define what you mean by "better." For example, both analog and HD cameras have 1080p offerings for an HD picture-- is that what you mean? For all locations between equipment location and TV location, run conduit for Low voltage cabling-- 1"-1.5" in size. AV cable types and standards do change so running the conduit will allow you to easily fish in new cables when they are needed. It is tough to bury a cable bundle between equipment and TV that will last awhile. 16AWG is fine for most contractor grade distro audio speakers unless you have a huge house. I would run 14AWG just for the theater as it will give you more options for speakers when it comes time to install them. Given this, running a bigger gauge wire is not going to hurt anything and will likely marginally improve performance. The main downside is that it costs more. However, a $600 increase based on what you described is excessive-- the labor is the same to install either. Also I would also spend a bit more on your home theater speakers than you do on your distro audio speakers if you are into the surround sound thing. If not then +1 on the Sonos Playbar and Wireless sub. Sounds great, easy to setup and easy to control....See MoreInternet/ Security system Pre wire
Comments (13)With all due respect: Wifi cameras are NOT dependable. I would never trust a wifi camera to protect my home. To each their own, wifi goes out and NO coverage. Spotty signals and poor or NO coverage. OP, prewire for cameras now. It will never get any less costly. Lastly, in areas with competing wifi (think your neighbors) you've got potential for interference with signal. ANY time you discuss networking with anyone with a reasonable amount of knowledge, point blank they WILL take a hard wired network over wifi all day long. Pure fact. Lastly wifi cameras CAN NOT stream HD video. Ok, I'm done LOL. OP, best of luck. I would urge you to do some reading. The cameras I am pointing you towards are professional grade cameras and NOT consumer grade. Here is a DIRECT LINK to the Dahua forum on ipcamtalk. Sign up over there and ask a few questions. The folks over there do this for a living. When is the last time you saw a wifi camera installed on the exterior of ANY business? There is a reason. Here is the link: https://ipcamtalk.com/forums/dahua.8/...See MoreInternet/ Security system Pre-wire
Comments (3)Evem Cat5 cable is worthless for anything other than analog voice if you don't install it properly. Most cameras will work fine at cat5 speeds. You are getting into the really esoteric stuff (10G data) where cat 6 makes a difference (and again it needs to be done right). You won't get the high end speeds cat6 can do if you don't terminate it right. Cat5 goes for about $40 for 1000'. Cat6 for $150 for 1000' You can do the math on your plan to figure out how much you're going to need. Most security stuff (motion detectors, door/window sensors, glass break) don't even need cat5. They just need a couple of thin conductors from the alarm control box out to all the locations. The question is how many terminations are you gonig to have? How much wifi are you planning to use? Are you going to use cable TV? Satellite? Watch stuff on the internet like a FireStick, Roku, etc....?...See MoreVith
8 years agolast modified: 8 years ago
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