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SectorSecurity

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Posts posted by SectorSecurity


  1. Also keep in mind you have single and double stage cutters. A single stage can cut away the outer cable then be adjusted to cut the inner cable, or you can get a double stage cutter which will do both with 1 tool.

     

    As for working out of the box almost any cutter you buy you will need to adjust for the cable you are cutting so you get a good clean cut.


  2. Your problem is 192.168.1.100 is a private IP address, thus why you can not see it from outside of your home; it is not publicly routable. Class C private addressing was designed to help with the IPV4 shortage by allowing a single public IP address to server multiple private IP addresses.

     

    You need to go to a site like whatsmyip.com and it will show you what your external IP address is. This is the IP address of your modem, and thus what you need to connect to your system from outside of your home.


  3. Im going to assume by now that you have probably placed the drive back in the DVR and started to record to it again. However if this is not the case, the drive as you saw is formatted as a linux partition, you will need to look at some data recovery software which should be able to get the data back for you.

     

    You could try something like Helix, or Backtrack 5 or SANs forensic toolkit or do a google search for linux partition recovery software.


  4. Sounds to me like you are trying to use one of your private IP addresses to route publically across the internet. This will not work, you need to find out the external facing IP address of your router and use that to access it from home.

     

    An IP address of 192.168.1.100 is a class C private IP address. When at work do a google search for whats my ip and it will tell you what your public IP address is.

     

    Once you have a public IP address, and have made sure the correct ports are forwarded on the router, so you would forward port 9000 to the internal IP address of the router and make sure the port can accept connections through any firewall that is in place. Then you will be able to access from home.

     

    Now you also have the issue of the posibility you have a dynamic IP address assigned to you, this means it has the potential to change now we are talking a DDNS situation to keep track of the correct IP.

     

    Steps:

     

    1 determine internal IP of DVR system ie 192.168.1.101

    2 determine external IP go to whatsmyip.com and it will tell you

    3 port forwarding on router, forward port 9000 to the internal IP address of 192.168.1.101

    4 make sure the port 9000 is allowed through any firewalls.

     

    now test from home.


  5. Right now hard drive prices have gone back up some, due to the flooding in Thiland. Generally most SATA drives are the same, yes some are built to be greener and some for speed and performance. As far as bad sectors that would be more so up to the DVR how to handle it and usually its just marked as bad and ignored.

     

    I have found that a constant recording works better as it keeps the drive spinning, instead of the constant start and stop of motion activated recored. For a 1TB drive right now you are looking between $130-180 depending on the class you go with. I would not worry about SCSI and would say stick with SATA.

     

    As for external you have to remember USB will have a slower write speed then a regular SATA drive, so as far as using an external it can be done but may not work as well. I would suggest purchases 1 or 2 SATA 1TB drives. Installation is usually as simple as opening the cover of the DVR and inserting the correct cables into the drives.


  6. So I will be mouting some cameras to a high ceiling about 30ft high, and would like to drop the cameras down about 10ft or so. I will be mounting dome cameras. Does anyone know of any mounts that can allow me to drop down a dome camera from a ceiling?

     

    Im sure I could come up with a solution of my own, but would look better if I could use a proper mount to accomplish this. I was thinking something like a ceiling mount, conduit pipe or something going down the length I need and some sort of mounting base?

     

     

    Anyone have any suggestions?


  7. I fully understand that and have had that conversation with the customer and they fully understand that by setting a price limit and dictating the number of cameras the system must support they are only going to get what ever it is the kit provides and that it is only going to be a half decent solution and not top of the line.


  8. http://www.cctvsecuritypros.com/securitycamerasystem.html

     

    I am looking at purchasing this kit for a customer as they only want to spend about 4 grand and want to get 8 cameras with DVR and all.

     

    I would like to get some peoples opinion on this kit, such as the cameras or if anyone has any suggestions on a better kit for roughly the same price.

     

    Also does anyone know if these cameras will mount into a regular housing unit for box cameras?

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