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2MP 30x Zoom Explosion-proof Dome Camera

Supports multi-action detection such as line crossing intrusion, perimeter intrusion detection, crossing fence, cockroach detection, item legacy, item moving, motion detection, etc. Supports multiple triggering rules linkage action; supports target filtering
Support face detection, support single scene / multi scene / panorama settings, support target filtering and sensitivity settings
Advanced explosion-proof monitoring equipment, ball machine shield with anti-corrosion stainless steel 304 or 316L
Explosion-proof mark: Ex d IIC T6 Gb/Ex tD A21 IP68 T80°C
High-performance CMOS image sensor, 30x optical zoom, up to 1920×1080
Excellent digital noise reduction to enhance users' night surveillance
Ultra wide ambient temperature -40 ~ 60 °C
ICR day/night automatic conversion function
Chinese and English OSD menu and operation prompt function, user interface is more friendly and more powerful
Unique FD 3D positioning function, capturing targets more convenient, accurate and fast
Open API supporting software integration, support standard protocols (Onvif, CGI, GB/T28181), support Dahua SDK and third-party management platform access
Flexible network expansion capability to adapt to various network platform monitoring systems
Support three-stream technology
SD card local storage, solve the monitoring and storage problem of network abnormal state, support FTP storage recording, video can be disconnected from the network

Product Series ETD   Series
Fill Light Mode No fill light
Image Sensor 1/2.8 inch CMOS
Effective Pixels of Sensor 2MP
 Total Pixels of Sensor About 2.42 megapixels
Horizontal Resolution 1000TV
Max Image Resolution 1920x1080
Min Illumination Color: 0.05Lux@F1.6 black & white: 0.005Lux@F1.6
Gain Control auto/manual
3D Noise Reduction  Yes
2D Noise Reduction  Yes
Signal to noise ratio ≥55dB
White Balance auto/manual
Electronic Shutter 1/1~1/30000s
Electric Anti-shake Yes
Haze Filter Yes
Wide Dynamic Yes
Strong Light Inhibition Yes
Digital Zoom 16x
Day/Night Mode Automatic  ICR  filter color to black
Focus Mode Automatic/Semi-automatic/manual
Focal Length 4.5mm~135mm
Zoom Speed About 4s
Field of View Horizontal: 67.8°~2.77° (close-focus to long-focus)
Close-up Distance 10-1500mm (near focus to far focus )
Zoom 30x
Aperture Value F1.6~F4.4
Horizontal Range 0°~360° continuous rotation
Vertical Range -2°~90° Automatically reverses 180° and continuously monitors
Button Control Speed Horizontal: 0.1°~300°/s, Vertical: 0.1°~250°/s
Speed of Calling Preset Position Horizontal: 400°/s, Vertical: 300°/s
Human-oriented Focal Length/Speed Adaptation Yes
Preset Positions 300
Alarm Output 1 way ,support alarm linkage
Alarm Linkage Capture/Preset Point/Cruise/Tour Track/SD Card Record/Trigger Switch Output/Client Electronic Map/Send Mail
RS485 Control Interface Half-duplex mode is adopted to support PTZ control and online upgrade. Protocol support: Dahua Agreement, China Security Industry Agreement, Pelco P/D, protocol supports automatic identification
Audio Input Audio input (LINE input), audio peak value: 2~2.4V[p-p], output impedance: 1kΩ±10%
Audio Output Linear level, impedance: 600Ω
SD Card Interface Built-in Micro-SD card slot, support SD/SDHC/SDXC (max support 64G), support manual recording/alarm recording, support for disconnected network transmission, video recording is not lost
Power Supply AC100~AC240V (without power supply)
Power Consumption 15W/35W (heater on)
Operating Conditions Temperature -40 ~ 60 ° C; humidity <95%
Protection Level IP68 (2m / 2h), TVS 4000V lightning protection, anti-surge and anti-surge protection, in line with GB/T 17626.5 Level 4
Installation Method A variety of installation options are available depending on the application environment
Dimensions 220*220*370
Weight 12kg
Optional Bracket Ball type camera wall mount bracket DH-EXT631 (included in the box)
Auto Cruise 8 bars, each can add 32 preset points
Auto Patrol 5
Auto Line Sweep 5
Power Cut Memory Yes
Privacy Protection Function Up to 24 areas, and up to 8 areas on the same screen
Idle Action preset point/auto patrol/auto cruise/horizontal line sweep
Timed Task preset point/auto patrol/auto cruise/horizontal line sweep
PTZ Function Support idle action, support FD three-dimensional positioning, support humanized focal length / speed automatic matching function
Information Display Yes
Main Stream Resolution and Frame Rate 50Hz:25fps(1920×1080), 50fps(1920×1080), 25fps(1280×960), 25fps(1280×720)60Hz:30fps(1920×1080), 60fps(1920×1080), 30fps(1280×960), 30fps(1280×720)
Sub-stream Resolution and Frame Rate 50Hz:25fps(704×576), 25fps(352×288)60Hz:30fps(704×480), 30fps(352×240)
Third Stream Resolution and Frame Rate 50Hz:25fps(1920×1080), 25fps(1280×960), 25fps(1280×720)60Hz:30fps(1920×1080), 30fps(1280×960), 30fps(1280×720)
Video Compression H.265/H.264BaselineProfile/H.264MainProfile/H.264HighProfile/M-JPEG
Audio Compression G.711a/G.711Mu/AAC/G.722 / G.726/MPEG2-L2
Voice Intercom Yes
Regional Focus Yes
Time Display Support, such as :week ,date
API Open API supporting software integration, support standard protocols (Onvif, CGI, GB/T28181), support Dahua SDK and third-party management platform access
Browser Support for IE7 and above (including IE7) Google, Firefox, Apple and other non-IE browsers
Max. Users for Preview Up to 20 channels (total bandwidth 64M)
Safe Mode Authorized username and password, as well as MAC address binding; HTTPS encryption; IEEE 802.1x network access control (white list)
User Management Multi-level user rights management
Intelligent Detection Video dynamic/occlusion detection, network disconnection detection, IP collision detection, encoder status detection, memory card status detection, storage space detection
Intelligent Functions Supports multi-action detection such as line crossing detection, regional intrusion, crossing fence, wander detection , item legacy, item moving, motion detection, personnel gathering, etc.; supports multiple triggering rules linkage actions; supports target filtering;
Intelligence Face Detection Support single scene/multi scene/panorama settings, support target filtering and sensitivity settings
Analog Interface 1.0V[p-p] / 75Ω, PAL or NTSC,
Network Interface Built-in RJ45 network port, supporting 10M/100M network data
Alarm Input 2-way switch input (0~5V DC)

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