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The following content describes the Huawei D2120-AEI (3.6 mm) datasheet.
Appearance
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Features
1/2.7" CMOS
Digital WDR and super WDR, providing real details in strong contrast scenarios
Technical Specifications
Table 1 Major specifications
Main control | CPU | Hi3516EV200 |
| Memory | DDR2 0.0625 GB | |
| Flash type | SPI NAND FLASH 128.0 MB | |
| Max capacity | None | |
| Camera | Image sensor | 1/2.7" 2-megapixel: 1920 (H) x 1080 (V) |
| Focal length | 3.6 mm | |
| Angle of view | Horizontal: 87.4°; vertical: 47° | |
| IR range | 30 m |
Table 2 Open ecosystem
Data openness | Data openness | SDK (proprietary protocol), GB/T 28181 |
Table 3 Image
Codec | Video encoding format | MJPEG/H.264/H.265 |
Video encoding channels | Two streams | |
Video frame rate | 30 fps or 25 fps (default value: 25 fps) | |
Intelligent encoding | Extra265/264 | |
Image ISP | Min illumination | Color: 0.009 lux (F1.2, AGC ON, 1/30 shutter); B/W: 0.0025 lux (F1.2, AGC) ON, 1/30 shutter, 0Lux (infrared enabled) |
Day/Night mode | Auto (ICR), color, or B/W | |
White balance | Auto/Auto-tracking/Manual/OnePush | |
Digital noise reduction | 2D/3D noise reduction | |
WDR | Digital WDR | |
Highlight compensation | Supported |
Table 4 Networking
Network transmission | Protocols supported by IPv4 | TCP, UDP, IPv4, DHCP, DNS, ICMP, IGMP, HTTPS, RTP, RTSP, RTCP, ARP, SSL, NTP, 802.1x |
Table 5 Security
Service security | User rights | Three user roles: administrator, advanced operator, and common operator |
Security mode | User name and password authentication, 802.1X authentication, and HTTPS digital certificate | |
Secure boot | Supported |
Table 6 Port
Storage port | None |
Network port | One RJ45 10M/100M adaptive Ethernet port |
Table 7 General Specifications
| Power type | 12 V DC |
| Power consumption | Maximum: 4.7 W; typical: 1.6 W |
| Operating temperature | -30°C to +55°C |
| Operating humidity | 5% to 95% (non-condensing) |
| Operating humidity | 4 kV |
| IP rating | IP67 |
| Weight | Net weight 0.54 kg; Gross weight 0.84 kg |
| Dimensions | Device dimensions 108 mm x 91 mm x 210 mm; Package dimensions 296 mm x 141 mm x 117 mm |
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