Developers: | Hitron Systems |
Date of the premiere of the system: | April, 2015 |
Technology: | Video surveillance systems |
The product line of the IP equipment Premium of Hitron company was filled up in the spring of 2015 by the street NUT-6331D IP cameras which are intended for video filming at temperatures from-40 to +50 ºC, 3-9 mm a varifocal lens and a ring IK-searchlight with illumination range to 25 m are supplied with the 3-megapixel CMOS sensor. At such equipment this street IP camera with IK illumination provides broadcast of video in the Triple Streaming mode in H.264 formats (to HP) and M-JPEG and with a speed of 30 fps at permission to Full HD. Besides, NUT-6331D has the WDR mode, two options of a power supply, can record video on the memory card SDHC and is completed with free software of NC Titanium for setup and control of the 64-channel video system.
Thanks to the 3-megapixel sensor the street IP camera creates video with the resolution up to 2048x1536 px. at 20 fps, and the maximum frame rate of 30 fps is available at Full HD image resolution (1920х1080 px.). For work in networks with standard or narrow band of transmission the street IP camera with IK as illumination supports M-JPEG and H.264 video codecs including High Profile. For economical expenditure of network resources of a video surveillance system the camera with IK illumination gives to the operator an opportunity of the choice of broadcast from 1 to 3 flows along with setup for each permission, update rate and bitrate (for flows in H.264).
Heat - and the moisture-proof Bullet body of the street IP camera corresponds to class IP67 and is supplied with the heater for maintenance of working temperature in the body at external temperatures up to-40 ºC. For power supply of the video module and a searchlight the street IP camera with IK illumination uses SWARM technology, and with a power supply of the built-in heater — a source of 12 V of a direct current. It should be noted that NUT-6331D is delivered with a varifocal lens which has the range of focal distances of 3-9 mm and horizontal viewing angles from 99 ° up to 33.5 °, supports functions of focusing Smart Focus and "areas of interest", and its IK illumination provides visibility of an object in complete darkness.
Record video in a continuous duty, according to the schedule or an alarm the street IP camera can the memory card of the SDHC format with a capacity of 32 GB which is installed in the special slot. Not only the built-in 8-zonal detector of the movement with the configured sensitivity, but also the optional security sensor which is connected to a disturbing input of the camera can be a signal source of alarm. At detection of a disturbing situation the street IP camera with IK illumination can send the message on installed by e-mail or the server and/or to load the disturbing personnel on FTP. Moreover, this model with IK illumination is equipped with the audiochannel and allows to organize bidirectional broadcast of a sound.
The street IP camera provides the round-the-clock control due to use of a number of equipment rooms and software tools. It can create the legible color image at illumination to 0.5 lx, and black-and-white — up to 0 lx at the searchlight included in IK. Besides, this street IP camera with IK illumination allows to compensate surplus or a lack of light on the CMOS sensor by means of automatic or manual speed control of an electronic lock, to align contrast using the WDR function and also to eliminate noise and artifacts at activation of 2DNR. At the same time, the camera with IK illumination provides exact transfer of colors with the broad range of illumination levels.
During creation of a small video surveillance system the street IP camera allows to involve network video writer devices of the Hitron brand which work according to the scheme plug & play and do not require difficult procedures of setup of the equipment. Right after connection to the video recorder the street IP camera with IK illumination is detected them and is configured automatically, and for carrying out additional setup of quality of the picture — gives an opportunity to use the service monitor or the wire control panel. At the same time, new cameras with IK illumination fully function in any video surveillance systems working under control of ONVIF - compatible software, for example, of the free 64-channel Hitron NC Titaniun software product or software of other producers.