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Boogieman

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Posts posted by Boogieman


  1. Good morning!

     

    Long story short, the video output on my REVO system died and I tried to re-flow the video chip, but no luck... I get the video to output for a split second, but then goes blank again. I've tried it on a couple monitors with different VGA cables. I might try a couple other things to resurrect the system, but ultimately it should probably be replaced...

     

    I'm wanting to convert the REVO DVR system to a DIY NVR system with an IP camera setup. I've done some "googling" and research on this forum but have not found a answer to my question... I'm just wondering if it is technically possible to convert an RJ12 camera (or BNC camera) to an "IP camera"? I'm thinking there will need to be some type of converter box that will give the cameras an IP and MAC... does such a device exist? (Or maybe this will be a good electronic hobbyist project for me... )

     

    R/

    Nick

    You can convert bnc to ip using an encoder.... often it is more cost effective to either run new ethernet or use sdi/cvi/tvi cameras that can give you hd video over rj59...


  2. This makes no sense at all, sorry...is it 8 or 64, that is a huge difference....What is your budget?

    There are tons of threads here about lots of different setups..

    64 camera setups are complex because of the all the writing to disks that needs to be spread out...also there is a viewing issue with respect to splitting the streams on several monitors..

    Good luck


  3. I think you first need to figure out what you want..is it going to be a 4 camera install or 128?

    Before choosing a pc and software you need to determine what the project will be...

    There is no such thing as an NVR card...you dont need a card for ip cameras....that would be pointless..

    Also what 5mp camera do you intend to use? do not buy some no name brand off ebay and expect it to be of any quality...also with high megapixel cams like that, nightvision is often poor....


  4. Q2U is right on...

    Also you calculations are all wrong...

    You why are you using a 145 dollar switch instead of two of the cheaper 8 ports...

    So you cost is 90/8 (because of the extra non poe ports you dont lose any poe) = 11.25 a camera

    Your way = 4.15

    Difference is 7.10....

    Aside from the technical problems you will have on the longer wire runs, how much is your time worth?? Standing up on the ladder splicing that connection while its cold and raining outside?

    This is a nonsense idea...and if you do this on a project you are being very penny wise and a pound foolish.

    Also, the poe switches are all metal and a solid build, not like the plastic stuff you linked to..

    Why dont you bring some switches along and show it to the customer so they understand...if 7 dollars a cam is a going to make or break a contract, then you have a seriously flawed business model.....


  5. +1 on Q2U....Run ethernet for an IP system, use quality Solid copper cable, not copper clad aluminum or CCA...buy from a reputable online dealer like monoprice or cable matters ...DO NOT under any circumstances let a contractor or cctv installer convince you to run rg59. As q points out, Power over ethernet makes things super easy and a clean install.

    If you want a package deal with warranty and the ability to return this might be something to look at

    http://www.costco.com/Swann-8-Channel-HD-NVR-Security-System-with-2TB-HDD-and-4-3MP-HD-IP-Cameras.product.100146086.html

    The cameras are rebranded hikvision 2032 bullets...


  6. The cameras are rebranded hikvision 2032..bunch of info on these...the NVR..i dont know...

    You can also build you own system...the 2032 is available for 85 via aliexpress...no warranty (shipping return is too expensive)...a better camera is the hikvision 2332/3332 turret...if you want a simple plug and play kit, get the costco system...you will have full warranty support and you can return it if you dont like it..

    See this thread viewtopic.php?f=53&t=43543

     

     

     

    Thanks again! Question lets say I want to buy nvr that doesnt have built in poe switch any models that come to mind? Thanks in advance!!

    Hikvision makes several models without the poe...i am not well versed on the differences but there are several threads discussing them...you will not find them at costco though....there are various local sellers that stock them or you can look at aliexpress..


  7. Well i guess it depends on where you live...does it get hot in the summer?

    The NVR needs to be connected to the network..as long as the cameras are connected to the nvr via the poe ports (and not someplace else on the network) you would be fine hooking the NVR to use network via powerline (if you cannot get a cable from the nvr to your router/or nearest switch...

    The pc would connect wired to your router...now the the nvr is on the same network as the pc, you can just login to the NVR via internet explorer and view your cams....

    Or use a small tablet and ip camviewer...


  8. ali express is about two weeks...if you order a few cams they will agree to ship dhl (which is about 1 week) you can also find local us resellers of dahua or hikvision...

    here you go...Amazon Dahua 1.3mp

    260330_1.jpg

    two day shipping if you have prime.

    They are full of crap...ask them how it can be a bandwidth issue if its happening on a modern local network...to test it, lower the bandwidth settings on the camera and see if it helps..


  9. Yeah, I am looking for advice on a kit from a manufacturer.

    Are these systems so standardized that you can mix and match cameras and NVR and PoE switches as you like or are there a lot of proprietary solutions out there?

    You cannot mix and match...while some makes claim that you can, there are often issues with motion detection etc...the solution for you is to by a kit..

    http://www.costco.com/Swann-8-Channel-HD-NVR-Security-System-with-2TB-HDD-and-8-3MP-HD-IP-Cameras.product.100146087.html


  10. When you get to longer distance runs you will have issues unless you properly calculate for attenuation.

    This seems to be a really silly idea...first, injectors are about under 20 dollars http://www.amazon.com/TP-LINK-TL-PoE150S-Gigabit-Injector-compliant/dp/B001PS9E5I/ref=sr_1_sc_1?s=electronics&ie=UTF8&qid=1417098999&sr=1-1-spell&keywords=poe+inector

    But if you use a switch your cost per camera will be about 11 dollars http://www.amazon.com/TP-LINK-TL-SF1008P-100Mbps-8-Port-802-3af/dp/B003CFATT2/ref=sr_1_1?s=electronics&ie=UTF8&qid=1417099048&sr=1-1&keywords=poe+switch

    Dont forget if you used your passive poe solution you would still need a regular switch so the true cost of using a poe switch is probably 5 dollars per camera...after you buy the power supply. and parts for splicing..

    Now to save 5 bux a cam, you are going to spend time splicing the cable on the camera end as well as on the switch end? How much is your time worth...also on the switch end where the cabling is visible to the customer, it will look like total crap....

    Bottom line ..dont do it unless you want issues..


  11. The cameras are rebranded hikvision 2032..bunch of info on these...the NVR..i dont know...

    You can also build you own system...the 2032 is available for 85 via aliexpress...no warranty (shipping return is too expensive)...a better camera is the hikvision 2332/3332 turret...if you want a simple plug and play kit, get the costco system...you will have full warranty support and you can return it if you dont like it..

    See this thread viewtopic.php?f=53&t=43543


  12. It's not necessary to be wireless. It's more like a mini dvr+camera, if you need multiple cameras, you can control them through pc or mobile individually

     

     

     

     

    Lets say its not wireless how does a camera connects to dvr? Using cat5? That is what I'm looking for, cameras that connect to the nvr using cat5

    Do not listen to yl_fang..that poster is a spammer probably from china...You are correct, you want to go with cat 5/6 hardwired...that system has some poor reviews...but often its user error...

    This is also a nice system...rebranded hikvision http://www.costco.com/Swann-8-Channel-HD-NVR-Security-System-with-2TB-HDD-and-8-3MP-HD-IP-Cameras.product.100146087.html

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