JackOfDiamonds
Well-known member
I mean, how does the physical layer usually work in houses 1990's-era subdivisions?
It seems like networking is wild west. Are there any actual residential codes for this type of thing? I think this was originally infrastructure for cable TV but got used for internet now. Now all I care about is the internet. But it doesn't seem like electrical wiring, where I can look up codes on the "correct" way to do it.
How this all started: I want hard-wired internet connections to my TV. So I plan to run CAT6 wiring from my Wifi router to my TV on the other side of the house. I think I can figure out that part out by myself. I will just run CAT6 cable through the crawlspace and put in ethernet jacks. But then I got to thinking that I should also re-do the 30-year-old cable wiring in the wall that goes between the utility box and my cable modem first. Then I can move my cable modem and/or router to a better location in the house to start with.
This is the whole chain between the Internet and my TV:
1. mystery wire from the cable company conduit into the cable facility box on garage exterior wall (can't see it)
2. coax cable into my garage wall (hidden by sheetrock) and running all over my house haphazardly, to various cable jacks in the house. Most of these coax runs are dead at this point, but one of them is live and I have my cable modem plugged into it. I have no idea the condition of those cables.
3. 1-foot cat6 patch cable between my cable modem and Wifi router
4. individual runs of cat6 to my TV (and other runs in the future)
Here's the question: Is it better to keep the coax run No.2 as short as possible, have my cable modem close to the facility box in the garage, then run Cat6 a long ways to my Wifi router in a central location?
Or would it be better to run coax to a central location, keep a short patch cable of CAT6 between my cable modem and wifi router, then branch runs to the TV?
Does the decision change if the coax is all 30+ years old and possibly compromised?
The only live coax I've ever found actually pops up again OUTSIDE the house on the other side, goes through a rubber grommet into the wall, and goes into my cable modem. I have no idea how it's routed in between the facility box and my modem. So I'm thinking it might be good to cut out some sheetrock in the garage and just re-do wiring directly from the facility box with new coax, just re-do it completely, I just don't know if I need special tools to crimp coax cable, or the rules for routing coax correctly, or how far I should run coax vs. CAT6, or what.
It seems like networking is wild west. Are there any actual residential codes for this type of thing? I think this was originally infrastructure for cable TV but got used for internet now. Now all I care about is the internet. But it doesn't seem like electrical wiring, where I can look up codes on the "correct" way to do it.
How this all started: I want hard-wired internet connections to my TV. So I plan to run CAT6 wiring from my Wifi router to my TV on the other side of the house. I think I can figure out that part out by myself. I will just run CAT6 cable through the crawlspace and put in ethernet jacks. But then I got to thinking that I should also re-do the 30-year-old cable wiring in the wall that goes between the utility box and my cable modem first. Then I can move my cable modem and/or router to a better location in the house to start with.
This is the whole chain between the Internet and my TV:
1. mystery wire from the cable company conduit into the cable facility box on garage exterior wall (can't see it)
2. coax cable into my garage wall (hidden by sheetrock) and running all over my house haphazardly, to various cable jacks in the house. Most of these coax runs are dead at this point, but one of them is live and I have my cable modem plugged into it. I have no idea the condition of those cables.
3. 1-foot cat6 patch cable between my cable modem and Wifi router
4. individual runs of cat6 to my TV (and other runs in the future)
Here's the question: Is it better to keep the coax run No.2 as short as possible, have my cable modem close to the facility box in the garage, then run Cat6 a long ways to my Wifi router in a central location?
Or would it be better to run coax to a central location, keep a short patch cable of CAT6 between my cable modem and wifi router, then branch runs to the TV?
Does the decision change if the coax is all 30+ years old and possibly compromised?
The only live coax I've ever found actually pops up again OUTSIDE the house on the other side, goes through a rubber grommet into the wall, and goes into my cable modem. I have no idea how it's routed in between the facility box and my modem. So I'm thinking it might be good to cut out some sheetrock in the garage and just re-do wiring directly from the facility box with new coax, just re-do it completely, I just don't know if I need special tools to crimp coax cable, or the rules for routing coax correctly, or how far I should run coax vs. CAT6, or what.
