naknik 0 Posted August 23, 2015 Hi, I'm looking for NVR 8 channel POE with support onvif cameras and support hikvision cameras, but i want to record 8 cameras at 3MP @ 30FPS each camera. What do you say about this: http://www.aliexpress.com/item/DONGJIA-DA-2508P-high-tech-mobile-p2p-8-channel-poe-h-264-3mp-960p-720p-4ch/32261962200.html And I'm looking for a 3MP POE outdoor camera that can see faces from 22 meters, the camera will be on the third floor outside. what do you recommend? Thanks. Share this post Link to post Share on other sites
zr1 0 Posted August 23, 2015 8 Cams, 3MP, 30fps...that's close to 80Mbps bandwidth for some medium quality settings. The linked NVR doesn't list it's bandwidth/throughput capability, but unlikely that it's 80Mbps. Even a nice Hikvision NVR...some of them are 50Mbps...some are 100Mbps. A no-name NVR I played with the other day had a 36Mbps bandwidth cap. Might I suggest checking out YouTube vids on the difference between 15fps and 30fps. Certainly it'll depend on your goals/needs for your video. For many security needs, 15fps is plenty, but if you're going to turn it into a feature Hollywood film or reality show you may need more. Also, mixing Brand A/B...the ONVIF does help. Helps a lot. But even ONVIF-labeled devices don't always play 100% with each other. When I'm doing a new-ground-up system, I try to stay with a single brand. Helps on compatibility. Helps in case I need to work with the company (tech support, RMA-returns, etc.). When there's 2+ companies, they have a tendency to blame each other. But when it's only one company, it's more common to get the device fixed/replaced. Share this post Link to post Share on other sites