
Dahua / HDCVI / 8MP / Box Camera / Micro Four Thirds System / 5 Year Warranty / DH-A83AA9
SLK-DH-A83AA9 Experience the superior clarity of Dahua's Ultra 4K HDCVI cameras for vast coverage and superior image details. As the world's first 4K over coax cameras, the Dahua Ultra 4K HDCVI series leverages existing coax infrastructures to deliver forensic-level images seamlessly and more cost effectively. The outstanding performance, easy installation and rugged design make the camera an ideal choice for mid- to large-size businesses and for applications in large, open spaces (city centers, parks, campuses) where highly reliable surveillance and construction flexibility are valued. 8 MP Progressive-scan CMOS Sensor Micro Four Thirds Lens Interface Lens not included 3840 x 2160 at 30 fps (HDMI) and 3840 x 2160 at 15 fps (BNC) Simultaneous HDMI and HDCVI/CVBS Video Output Starlight+ Technology for Ultra-low Light Sensitivity Ultra-Wide Dynamic Range (140 dB) and 2D and 3D Noise Reduction Built-in Microphone Software Upgrade via USB Five-year Warranty (applies to products sold through an authorized Dahua Dealer) Become a registered dealer of Dahua Call (855) 928-0349 for Dealer Prices! Technical Specifications Camera Image Sensor Micro Four Thirds4/3-in. 8 MP Progressive-scan CMOS Effective Pixels 3840(H) x 2160(V), 8 MP Scanning System Progressive Electronic Shutter Speed 1/1 s to 1/100,000 s Minimum Illumination Color: 0.001 lux at F1.2 (1/3 s, 30 IRE)Color: 0.0005 lux at F0.95 (1/3 s, 30 IRE)Color: 0.003 lux at F0.95 (1/30 s, 30 IRE) S/N Ratio More than 65 dB Lens Lens Type External Mount Type M43 Video Resolution 8 MP, 3840 x 2160 Frame Rate HDMI: 3840 x 2160 at 30 fpsBNC: 3840 x 2160 at 15 fps² or 4MP at 30 fps Video Output One (1) HDMI 4K Ultra High-definition Channel and, One (1) BNC Channel Video Transmission³ RG-59/U Coax: 720p: 800 m (2624.67 ft); 1080p: 500 m (1640.42 ft); 4K/4 MP 500 m (1640.42 ft)t)RG-6/U Coax: 720p: 1200 m (3937.01 ft); 1080p: 800 m (2624.67 ft); 4K/4 MP: 700 m (2296.59 ft) ft)CAT 6 UTP (balun required): 720p: 450 m (1476.38 ft); 1080p: 300 m (984.25 ft); 4K/4 MP: 300 m (984.25 ft) Day/Night Color BLC Mode BLC, HLC, Ultra WDR WDR 140 dB Gain Control AGC Noise Reduction 2D / 3D White Balance Auto, Manual Advanced Features Motion Detection, Privacy Mask Interface Video Output One (1) HDMI (4K video) and One (1) BNC, HDCVI or CVBS Output, switchable Audio Input One (1) Channel plus Built-in Microphone RS485 One (1) Port Alarm Input: Two (2) ChannelsOutput: One (1) Channel USB One (1) Micro USB Port for Firmware Update Certifications Safety EN55032, EN55024, EN50130-4, UL60950-1+CAN/CSA C22.2 No.60950-1 Electromagnetic Compatibility (EMC) FCC CFR 47 Part 15 subpart B, ANSI C63.4-2014 Electrical Power Supply 24 VAC ±25% or 12 VDC ±25% Power Consumption Maximum 9 W (12 VDC) Environmental Operating Conditions –30° C to +60° C (–22° F to +140° F), Less than 90% RH Initiate start up above –30° C (–22° F) Storage Conditions –30° C to +60° C (–22° F to +140° F), Less than 90% RH Construction Casing Aluminium Dimensions 144.50 mm x 82.0 mm x 73.70 mm(5.69 in. x 3.23 in. x 2.90 in.) Net Weight 0.62 kg (1.36 lb) Gross Weight 0.83 kg (1.83 lb) 2. 4K at 15 fps resolution achievable with the following Dahua HDCVI DVRs: C52A1N/C52A2N/C52A3N (Channel 1) and X58A3S (Channels 1 and 9). 3. Transmission distance results verified by real-scene testing in Dahua's test laboratory. Actual transmission distances may vary due to external influences, cable quality, and wiring structures. Downloads Data Sheet Manual Functions: Micro Four Thirds SystemThis Dahua camera takes advantage of the The Micro Four Thirds System, an interchangeable-lens photography system that offers superior picture quality from a smaller lens. This system offers nine times the surface area and pixel size of the standard 1/3-in. sensor commonly used in video surveillance applications. The larger surface area and pixel size increases the light gathering capability of the sensor to deliver color images in ultra-low light conditions in the 8MP camera class when other cameras have switched to monochrome. 4K Resolution4K resolution is a revolutionary breakthrough in image processing technology. 4K delivers four times the resolution of standard HDTV 1080p devices 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. Starlight+ TechnologyFor challenging low-light applications, Dahua’s Starlight Ultra-low Light Technology offers best-in-class light sensitivity, capturing color details in low light down to 0.001 lux. The camera uses a large pixel sensor, smart imaging algorithms and a set of optical features to balance light throughout the scene, resulting in clear images in dark environments. M43 Lens InterfaceThe lens is a key component of any security camera and one that directly effects the quality of the image. The Dahua 4K HDCVI box camera features the M43 lens interface, typically found on most SLR cameras. This camera is compatible with all types of M43 lenses, including fixed and vari-focal lenses. Four Signals over One Coaxial CableHDCVI technology simultaneously transmits video, power, data, and audio over a single coaxial cable. Dual-way data transmission allows the HDCVI camera to communicate with an HCVR to send control signals or to trigger alarms. HDCVI along with PoC technology delivers power1 to devices at the edge, simplifying installation. Long Distance TransmissionHDCVI technology guarantees real-time transmission over long distances without loss of video quality. HDCVI cameras provide the same resolution as most IP network camera systems using existing RG-59, RG-6, or CAT 6 UTP cabling. SimplicityHDCVI technology seamlessly integrates traditional analog surveillance systems with upgraded, high-quality HD video, making it the best choice to protect security investments. The plug and play approach enables full HD video surveillance without the hassles of configuring a network. Multiple OutputsThe camera supports HDCVI and CVBS signal outputs simultaneously with one HDMI connector and one BNC connector. These output signals allow the camera to integrate with various devices, including analog matrix systems and monitors.