Ocean. Vocabulary Biome: A large community of plants and animals that occupies a distinct region. Terrestrial biomes, typically defined by their climate and dominant vegetation, include grassland, tundra, desert, tropical rainforest, and deciduous and coniferous forests.
Best Answer: A DVR is just a hard drive that records the digital video signal, or converts the analog video signal to digital, and records that. You do not have to have cable.
DVRs are also characterised by having an input for every camera connected ie, there is a direct connection, typically by BNC, UTP or fibre between each camera and the DVR. For example a 16 channel DVR will have 16 physical connections, one for each of the cameras. Let us move on to the NVR.Similarly NVR is defined as network video recorder, a device for recording digitised IP video streams, originating either from analogue cameras connected via IP encoders and/or IP cameras where the IP video streams are created inside each camera.VRs are also characterised by having an input for every camera connected ie, there is a direct connection, typically by BNC, UTP or fibre between each camera and the DVR. For example a 16 channel DVR will have 16 physical connections, one for each of the cameras. Let us move on to the NVR.