ronbo 0 Posted January 20, 2009 now i wonder if anyone can help me my mate is an electrician and works on jobs where an I.T firm come to site and connect there data line around a pc network and then use the neutral of the mains 240v wiring to tthere ever it does. Has anyone heared about this, and also i would like to send the video signal of a camera down it/ Is this possible?? it cant be as simple as using a Balun? or does it have to be an ip camera for it to work i look forwad to hearing your answers Share this post Link to post Share on other sites
kensplace 0 Posted January 20, 2009 Any data over mains is done using equipment/adapters designed specifically for that purpose. It has to be specifically designed to make sure the mains is not transferred into any of the equipment or it could catch fire/kill you or others. Under no circumstances should anyone ever try connecting any camera/balun or any other data / signal to the mains unless you are using equipment specifically designed and marketed for that purpose. As it wont work, and it could kill if you try to wire up normal signals to the mains wiring. Share this post Link to post Share on other sites
scorpion 0 Posted January 21, 2009 We would need more info on what products they are using. I can only speak for USA style setups, but you can do a search engine to see what comes up for your area. Depending on what this company has going it could be an IP camera that is wired to a plug in device that provides the internet over power line. There are two devices. You will have a start point, and an end point, or several end points. The start point is connected to your modem, or router, and the end point is connected to your computer, game system, or cctv devices. You can use an IP camera, or a DVR that has internet capability. The IP camera, or the DVR plugs in to the end point device with an ethernet cable. Technically you can inject the internet in to the whole power grid, and each house can get the internet from the powerline using powerline adapters. www.corinex.com http://www.corinex.com/press-releases/empresa-electrica-quito-chooses-corinex-broadband-over-powerline-technology-to-bring-triple-play-to-700-000-homes.html BPL Access http://www.corinex.com/medium-low-voltage-bpl-solutions.html Multi Dwelling Unit Networking http://www.corinex.com/multi-dwelling-unit-networking.html Access Neworking http://www.corinex.com/index.php?page=shop.browse&category_id=3&option=com_virtuemart&Itemid=87 Technology Briefs http://www.corinex.com/brief.html FAQS http://www.corinex.com/faq/index.html ____________________________________________________________ Ethernet over telephone wiring http://www.corinex.com/product/38.html Ethernet over Coax http://www.corinex.com/product/947.html _____________________________________________________________ Home Plug Powerline Alliance http://www.homeplug.org/home OK! Now lets add some spy gear to the mix!! YIKES! Share this post Link to post Share on other sites
ronbo 0 Posted January 22, 2009 so on looking at some of your links and what you have said i couldnt use just the normal vidio signal it would have to be digitalised like ip? we looking to use an existing mains feed at 5 fifferant locations all using the same phase and distances of 900 metres is there something just for cctv do you think? Share this post Link to post Share on other sites
scorpion 0 Posted January 22, 2009 I do not have anything for 240 Volt mains. I do have products that use the USA 110 volt mains. This can be an AM/FM radio, air purifier, ect with covert cams inside. This is great for LE takedowns where you have a short amount of time to install surveillance. Share this post Link to post Share on other sites
kalpesh_nikumbh 0 Posted April 9, 2009 Just Checked such Powerline line Ethernet Adopter manufactured by PowerMax Technologies LLC JADOO-85-W model ( must be some china product) with AXIS Camera, Worked fine. Mains here is 230 V but I m not sure if same performace will be achived if multiple units connected, here also negligible delay was occured. - Kalpesh Mumbai India Share this post Link to post Share on other sites
supra_06 0 Posted July 22, 2009 Just Checked such Powerline line Ethernet Adopter manufactured by PowerMax Technologies LLC JADOO-85-W model ( must be some china product) with AXIS Camera, Worked fine. Mains here is 230 V but I m not sure if same performace will be achived if multiple units connected, here also negligible delay was occured. - Kalpesh Mumbai India using IP cameras maybe. network over power is posible. Share this post Link to post Share on other sites
supra_06 0 Posted July 22, 2009 i think.. waves from ang electrical current always disturbs an analog video. Share this post Link to post Share on other sites