Recent content by jec6613

  1. J

    do you hide the nvr and BI computer

    I mean, they might grab something that looks like a PC. But my physical security is only secondarily about burglary, the primary concern and reason for the backups is actually fire. And, well, it's on a rack because all of my equipment is on racks. :)
  2. J

    do you hide the nvr and BI computer

    Mine is in a rack with only servers and storage, unlabeled, and headless, so good figuring out which it is, or uncabling it all to move it, a machete doesn't go through SAS interconnect wires. And it's screwed down and the removal tool isn't near it. Should that fail, by the time they're at...
  3. J

    Canon vs Sony mirrorless cameras... Sensors and Pixels

    I've actually shot the Sigma Art side by side with the new basic Nikkors, and the Nikkors wipe the floor with Sigma Art in performance. It's been a common theme of late, Nikon moved to a mount that's gigantic and close to the sensor and they're putting out really high quality lenses (they are a...
  4. J

    Canon vs Sony mirrorless cameras... Sensors and Pixels

    I mean, they're both fine? Also you're leaving out the Z7 II or Z8 that are in the same market space. The Sony has about a 15% increase in linear resolution above the Canon or Nikon, but in reality you're not going to resolve without jumping through some hoops to get really good glass on it...
  5. J

    Online identity verification id.me

    Forums with easy sign-ups are used as bot training grounds nowadays. Once they're released into the wild they game the algorithms and generate traffic, to undermine an adversary. Information warfare at its finest...
  6. J

    Do you really need a surge protector for POE cameras?

    Motorola has a whole document on it, and while with RF and coax you want an independent ground, tie to your main ground (just grab the nearest ground pin). The surge protection on twisted pair primarily protects the switch, not the cameras - so long as the camera itself isn't grounded, it...
  7. J

    How to install PoE camera with limited attic access?

    Nah, you're thinking Juniper!:rofl:
  8. J

    How to install PoE camera with limited attic access?

    That device is rated for 75C/167F continuous, if your attic is that hot continuously you have bigger problems. And of course you don't find many customer reviews, it's not a consumer device! You can check the whole lineup at Amazon though, they all work fine and are basically the same...
  9. J

    How to install PoE camera with limited attic access?

    Such switches exist and they're not even very expensive. Example link, but the same company sells 24 different models that will work in an attic: 8-Port Industrial Gigabit PoE+ Wall-Mounted Front Access Switch - Front Access Switch - TRENDnet TI-PG80F And depending on your climate and PoE...
  10. J

    Update your Uniview cams

    It's an 8.9, not great not terrible - basic scope is full compromise of the camera using HTTP commands. If you have your NVR (BI or otherwise) without a firewall between it and the cameras but no access beyond the NVR (and assuming your NVR is up to date), you should patch soon-ish but it's not...
  11. J

    What is Biden trying to hide now?

    For a bit of clarity, there was a tracking device, and the Marine ejected because a bunch of avionics were acting up - including, apparently, the transponder and tracking bits that are up in/around the cockpit. After that, it appears the jet did what it says on the label ... did stealth things...
  12. J

    How to install PoE camera with limited attic access?

    I found Blue Iris to be far cheaper than a dedicated NVR. Partially I have a fair amount of cameras, so being able to use its advanced features to cut down on storage and power needs was a good thing. Nowadays you don't even need a full power CPU, tiny 10W models with a $250 Pentium tiny...
  13. J

    Which covers have you noticed are able to defeat your LPR?

    You don't have to, the computer just has to flag it as suspicious for a human to look at it, and they can recognize it as electrical tape and the shape underneath it. Edit: I should mention that there's a huge chasm between the performance of a typical LPR camera, and an ILC set for trap focus...
  14. J

    Alarm Output Rating

    It means 160W real power or 250W apparent power (apparent power = real power + reactive power) - if actually wiring a fire siren or similar system to run though the NVR this sort of spread between apparent and real power is pretty normal. Realistically though, you should wire it to a relay that...
Top