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SectorSecurity

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Posts posted by SectorSecurity


  1. Most customers have a hard enough time getting a decent signal to browse the internet in most parts of their house, yes alone stream video wirelessly. This is usually do in part to the fact most people place their cable modems and routers in the basement, at least here in Ontario.

     

    Unless you want to expand your wireless network, wireless cameras usually aren't the best option. If you want to see how well your wireless coverage is, grab a laptop and the software called netstumbler (its free) and then walk around to the areas in your house where you plan to put your wireless cameras and observe the signal strength from your network; this will give you a pretty good indication on whether or not you can go with wireless cameras.


  2. Don't know if they support CMS software, usually when I do this I use CMS software and just let the client view serveral DVR's from a computer.

     

    You could use a 16CH multiplexer and just add BNC T adapters to the cameras and feed the second input into the multiplexer then split the output from the multiplexer to how ever many TV's you want to feed.


  3. I would say just get several SATA drives, and put them in a RAID 5 config, split the read write from the cameras across serveral drives, improved performance with the ability to lose 1 hard drive and recover.

     

    The thing to remember is SSD's have a time based shelf life, after they run for an amount of time they begin to fail, its something like several years though.

     

    I would say make sure you have gigabit network card(s).


  4. Hey gus, so I bought a 16CH DVR for a client, went with the enterprise level DVR and spent over 5 grand just on the DVR, plugged it in connected everything and time to power up, or so I thought. The unit wouldn't power up, so I tried a new plug, still nothing, tried a new power cord, still nothing, time to open up the unit.

     

    I opened the unit to find the hard drives thrown inside 2x 2TB drives, just thrown in the case, only 1 is half connected to the power side, no data, the other ins't connected at all, only the data was connected to the DVD drive, no power. Many capacitors had been damaged, some taken clean off the board, most of the sata connectors were in pieces.

     

    I was in shock to find the drives just thrown in the case on such an expensive unit. I will post pictures of my findings shortly.


  5. Can you clear some stuff up, first subnets can be on the same network, I can subnet a single network into many smaller virtual segments and still view it all from 1 external source if I enter the routing information correctly.

     

    Are you talking about several physical locations; such as warehouse 1, warehouse 2, warehouse 3 ect. ?

     

    If this is the case you would need something like a CMS software to aggregate the information into 1 location.


  6. The DVR manufacture will always provide the IP address,you can find it on the box of the product.

    Or if there is not,you can use the PenatHull to make your IP address static.

     

     

    This is not true, the DVR manufacture will give you the MAC address not the IP address, the MAC address is the hardware address assigned to an ethernet card.

     

    How can the DVR manufacture set the IP address, they have no idea what private address space I use on my network.

     

    Now for setting a static IP address, yes you can do this on the DVR but this would be an internal address, you can not set your external address as static this has to be done by your ISP.


  7. Get yourself some 54" flex bits that can be worked through the wall to drill through fire stops and between floors, you can get them in behind the insulation to. I would also recommend an inspection camera so you can see what's in the wall, usually doesn't work on exterior walls do to insulation. Beyond that a good stud sensor, one that can alert on electrical really helps, good fish tape, push rods (also known as glow rods) and a good ball and chain can be helpful.

     

    This is something you will get good with with practice, having the right tools really helps to, and sometimes you have no option but to cut more holes then you would like, just explain this to the customer first.


  8. Hey Guys,

     

    I am looking for insurance for CCTV installation as well as alarm installation, all our monitoring will be contracted out. Having trouble finding a company to go with, can anyone make any recommendations?

     

    Would really love to find a company that does 12 equal payments (hate parting with money ahead of time).


  9. The port forwarding will happen on your router that your DVR is plugged into. If you have 2 routers you need to setup routes to direct the traffic.

     

    Are you sure you have 2 routers and not a router and a switch?


  10. My Suggestion would be to put them on a seperate switch and have 2 VLANS, 1 for cameras and 1 for management. This would allow you to access your cameras while keeping them seperate. This will also save your network from saturation as 30 cams will produce a lot of packets.

     

    If you do use the existing gear a VLAN is the way to go, depending on how you set it up you may be able to reduce the impact to the rest of the network, just remember any and all problems are always blamed on the last guy to touch anything.


  11. Buy 4 cameras that meet your specs, get yourself a quad processor, and get a monitor, this will fulfil your requirements.

     

     

    If you want IP cameras, then get 4 dome IP cameras, and 8 port switch a router and a spare PC, cable the cameras and the computer to the switch the switch to the router and then get something like blue iris or if you use Axis IP cams use the axis camera companion and you are setup.

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