Dahua Technology Video compression

Dahua Technology IPC-MFW7449Y-Z7-T8A 4+8MP Dual-Sight Polarlight Bullet WizMind Network Camera
Dahua Technology IPC-MFW7449Y-Z7-T8A 4+8MP Dual-Sight Polarlight Bullet WizMind Network Camera

3 lenses and 2 channels are integrated into the design Adopts advanced technologies such as Hyper DoF, Illumination by Area, to achieve full coverage of different speed targets with a larger DoF distance under low illumination Flexible remote debugging through the Dual-micro PTZ Two channels: Channel 1: 4-MP 1/1.8" CMOS image sensor, low luminance, and high definition image; Channel 2: Dual 4-MP 1/1.8" CMOS image sensors, low luminance, and high definition image Outputs max. 8 MP (4976 × 1450)@25/30 fps Built-in efficient illuminator of dual light fusion, and the max. illumination distance is 150 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Multiple intelligent resources switchable: Channel 1: IVS, face recognition, face detection and video metadata; Channel 2: IVS, crowd distribution map and People counting Intelligent functions of Channel 1 and Channel 2 can be enabled at the same time. (except Video metadata & Crowd distribution map) Hyper DoF technology: DoF and iris of the camera can be adjusted separately. With the largest iris, the camera can display the image of large DoF Time-Division Exposure technology ensures that when the device is taking multiple snapshots of more than one targets, the quality of the snapshots will not be affected. It can also be used to adjust the brightness, speed and more of targets, to produce high quality snapshots Panoramic splicing: up to 180° panoramic angle meets the requirement of broad scenarios Alarm: 7 in, 3 out; audio: 2 in, 1 out; 485; BNC; supports max. 256 G Micro SD card 12 VDC power supply IP67 protection

Dahua Technology IPC-MFW7449Y-Z7-T44 4+4MP Dual-Sight Polarlight Bullet WizMind Network Camera
Dahua Technology IPC-MFW7449Y-Z7-T44 4+4MP Dual-Sight Polarlight Bullet WizMind Network Camera

2 lenses and 2 channels are integrated into the design Adopts advanced technologies such as Hyper DoF, Illumination by Area, to achieve full coverage of different speed targets with a larger DoF distance under low illumination Flexible remote debugging through the Dual-micro PTZ Dual channels: 4-MP 1/1.8" CMOS image sensors, low luminance, and high definition image Outputs max. 4 MP (2688 × 1520)@25/30 fps Built-in efficient illuminator of dual light fusion, and the max. illumination distance is 150 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Multiple intelligent resources switchable: Channel 1: IVS, face recognition, face detection and video metadata; Channel 2:  IVS, Face recognition, Face detection, Video metadata, Crowd distribution map and People counting Intelligent functions of Channel 1 and Channel 2 can be enabled at the same time Hyper DoF technology: DoF and iris of the camera can be adjusted separately. With the largest iris, the camera can display the image of large DoF Time-Division Exposure technology ensures that when the device is taking multiple snapshots of more than one targets, the quality of the snapshots will not be affected. It can also be used to adjust the brightness, speed and more of targets, to produce high quality snapshots Alarm: 7 in, 3 out; audio: 2 in, 1 out; 485; BNC; supports max. 256 G Micro SD card 12 VDC power supply IP67 protection

Dahua DH-IPC-HDBW81230E-ZE: Extra Business Analysis Value
Dahua DH-IPC-HDBW81230E-ZE: Extra Business Analysis Value

System Overview Ultra series adopts high performance DSP and Sony advanced image sensor technology, which can provide excellent image effects for users. With Dahua advanced software algorithm, the series is able to support people counting and heat map which brings extra business analysis value for customers. In addition, IP67, IK10 and heater compliance ensure the series can be applied in a harsher environment. Functions ePoE TechnologyThe ePoE technology of Dahua, designed internally, adopts advanced 2D-PAM3 coding modulation from physical layer, and realizes full duplex transmission over 800 meters at the speed of 10Mbps, or 300 meters at the speed of 100Mbps via Cat 5 or coaxial cable media. It supports PoE and PoC power supply technology which has greatly simplified construction and wiring. Dahua ePoE technology offers a new way to accomplish long distance transmission between IP cameras and network switches. It allows more flexible surveillance system design, improves reliability and saves construction and wiring cost. 4K Technology4K resolution is a revolutionary breakthrough in image processing technology. 4K delivers four times the resolution of standard HDTV 1080p cameras and offers superior picture quality and image details. 4K resolution improves the clarity of a magnified scene to view or record crisp forensic video from large areas. E-PTZ FunctionE-PTZ (electronic-PTZ (Pan-Tilt Zoom)) is a virtual technology. E-PTZ function can be utilized on the local area. Mostly it appears in megapixel or other cameras. Business Intelligent Analysis (People counting, Heatmap)This Dahua camera also supports more advanced intelligent features such as people counting and heat map, besides basic IVS functions. These two functions can be applied to business intelligence and bring extra values to customers. It is available to acquire daily, weekly, monthly and yearly people flow via people counting and output data report. Heat map can be based on a moving object in time of space movement for analysis, find the most active area and output the report, which is to provide valuable data support for commercial applications. Smart Codec (H.265+ & H.264+)Smart Codec is the optimized implementation of standard video compression (H.265 & H.264) that uses a scene-adaptive encodingstrategy, dynamic GOP, dynamic ROI, flexible multi-frame reference structure and intelligent noise reduction to deliver high-quality video without straining the network. Smart Codec technology reduces bitrate and storage requirements by up to 70% when compared to the standard video compression. Environmental & ProtectionWith a temperature range of -40 °C to +60 °C (-40 °F to +140 °F), the camera is designed for extreme temperature environments. Supporting ±25% input voltage tolerance, this camera suits even the most unstable conditions for outdoor applications. Its 6KV lightning rating provides effective protection for both the camera and its structure against lightning. Subjected and certified to rigorous dust and immersion tests (IP67) and impact tests (IK10), The camera complies with an IK10 impact rating making it capable of withstanding the equivalent of 5 kg (11.02 lbs) of force dropped from a height of 40 cm (15.75 in.)