So, what you're saying, is that a couple DBS receivers and diplexers, and you have a neighborhood of unhappy cable Internet customer?
Interesting.... On Mon, Sep 28, 2009 at 8:21 AM, AJ <aj.grant...@gmail.com> wrote: > In our CATV system we refuse to allow DBS on the same coax as our video or > data... > > Yes, they'll both work with diplexers in place... > > However... > > The DBS receivers (and the voltage they spit out to power LNBs) throw back > so much noise in to the system on the return path that both the modem and > practically every modem on that leg of the node suffers as a result.. > > Upstream SNR typically sits around 28-36 dBuV in this system... Cutting in > DBS between the modem and the tap has dropped it down to as low as 10 > dBuV... US TX levels bounce from 42 dB to 55 dB, DS RX levels drop from 0 > to > -17 dB... > > Ultimately it's up to CATV system rep, not the customer, as to what they > can > and can't tie in to their system... Yes, they can maintain their own inside > wiring, however, the MSO has the right and duty to protect their plant from > noise caused by customer equipment, poorly shielded inside cabling, etc... > > > > > On Mon, Sep 28, 2009 at 8:07 AM, richard sterne <wireless.r...@gmail.com > >wrote: > > > You can get TV/sat splitters/combiners TV covers VHF and UHF bands the > > sat from 950 Mhz to 2150 Mhz. > > > > Richard > > > > 2009/9/28 Jayson Baker <jay...@spectrasurf.com>: > > > Probably depends on the frequency of the Internet signal you're > wanting > > to > > > duplex onto it. > > > Get the right duplexors, and you're fine. > > > > > > On Mon, Sep 28, 2009 at 6:37 AM, Rick Kunze <rku...@colusanet.com> > > wrote: > > > > > >> I have a customer with a house that has a central wiring closet. The > > >> cable coming in from all the rooms is currently used for DISH TV. > They > > >> want to know if I can put their new cable Internet signal onto the > same > > >> cable. (RF style, not Ethernet) > > >> > > >> This only takes a simple duplexer right? > > >> > > >> Any reason this is a problem? One of the installers told them they > > >> couldn't combine both signals on the same cable. > > >> > > >> Anyone have experience with this? > > >> > > >> Thanks. > > >> > > >> Rk > > >> > > >> > > >> > > >> > > > -------------------------------------------------------------------------------- > > >> WISPA Wants You! Join today! > > >> http://signup.wispa.org/ > > >> > > >> > > > -------------------------------------------------------------------------------- > > >> > > >> WISPA Wireless List: wireless@wispa.org > > >> > > >> Subscribe/Unsubscribe: > > >> http://lists.wispa.org/mailman/listinfo/wireless > > >> > > >> Archives: http://lists.wispa.org/pipermail/wireless/ > > >> > > > > > > > > > > > > -------------------------------------------------------------------------------- > > > WISPA Wants You! Join today! > > > http://signup.wispa.org/ > > > > > > -------------------------------------------------------------------------------- > > > > > > WISPA Wireless List: wireless@wispa.org > > > > > > Subscribe/Unsubscribe: > > > http://lists.wispa.org/mailman/listinfo/wireless > > > > > > Archives: http://lists.wispa.org/pipermail/wireless/ > > > > > > > > > > > > -------------------------------------------------------------------------------- > > WISPA Wants You! Join today! > > http://signup.wispa.org/ > > > > > -------------------------------------------------------------------------------- > > > > WISPA Wireless List: wireless@wispa.org > > > > Subscribe/Unsubscribe: > > http://lists.wispa.org/mailman/listinfo/wireless > > > > Archives: http://lists.wispa.org/pipermail/wireless/ > > > > > > -------------------------------------------------------------------------------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > > -------------------------------------------------------------------------------- > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
