2MP 30x Zoom Explosion-proof Dome Camera
| 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 |
| BLC | 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 |
| Network Protocol | IPv4/IPv6,HTTP,HTTPS,802.1x,Qos,FTP,SMTP,UPnP,SNMP,DNS,DDNS,NTP,RTSP,RTP,TCP,UDP,IGMP,ICMP,DHCP,PPPoE |
| ROI | Yes |
| SVC | 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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