Item specifics
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Brand Name
Dahua
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Origin
CN(Origin)
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High Definition
8.0 Megapixels
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Supported Operating Systems
Windows 7
Windows 10
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Lens (mm)
2.8mm
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Style
Dome Camera
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Connectivity
IP/Network Wired
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Installation
Ceiling
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Minimum Illumination(Lux)
0.009 [email protected]
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Megapixels
8MP
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Storage
None
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Video Compression Format
H.264
H.265
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IR Distance(m)
Up to 30m
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Certification
CE
FCC
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Dimensions (L x W x D)(mm)
99.1mm*121.9 mm (3.9"*4.8")
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Color
white
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is_customized
No
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Model Number
HDW2831TM-AS-S2
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Supported Mobile Systems
Android
iOS
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Smart home platform
Other
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Special Features
Waterproof / Weatherproof
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TF Card
None
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Power Supply(V)
12V DC/PoE (802.3af)
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Audio Output
None
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Power Consumption(W)
<7.2W
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Sensor
CMOS
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Power Supply
With POE
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Viewing Angle
100°
Important: If you have any questions about EU Tax, Please chat with me If you need a NVR or bracket , please click the product link below to order:
Original Dahua camera, firmware can be upgraded. Support English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Czech, Dutch, Arabic. Every camera has been tested and qualified. When you activate it, you must write your registered email and choose PAL or NTCS video format. > 8MP, 1/2.7" CMOS image sensor, low illuminance, high image definition > Outputs max. 8MP (3840 × 2160) @15 fps, and supports 2688×1520 (2688 × 1520) @25/30 fps > H.265 codec, high compression rate, ultra-low bit rate > Built-in IR LED, max IR distance: 30 m > ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments > Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes > Intelligent detection: Intrusion, tripwire > Abnormality detection: Motion detection, video tampering, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection > Supports max. 256 GB Micro SD card, built-in MIC > 12V DC/PoE power supply > IP67 protection If you need Wall Mount Bracket, please click the picture to order  If you need Water-proof Junction Box, please click the picture to order
Camera | Image Sensor | 1/2.7" 8Megapixel progressive CMOS | Max. Resolution | 3840 (H) ×2160 (V) | ROM | 128 MB | RAM | 256 MB | Scanning System | Progressive | Electronic Shutter Speed | Auto/Manual 1/3 s–1/100,000 s | Min. Illumination | 0.009 [email protected] | S/N Ratio | >56 dB | Illumination Distance | 30 m (98.43 ft) | Illuminator On/Off Control | Auto/Manual | Illuminator Number | 2 (IR LED) | Pan/Tilt/Rotation Range | Pan: 0°–360° | Tilt: 0°–78° | Rotation: 0°–360° | Lens | Lens Type | Fixed-focal | Mount Type | M12 | Focal Length | 2.8 mm | 3.6 mm | Max. Aperture | F2.0 | F2.0 | Field of View | 2.8 mm: Pan 105° × Tilt 56° × Diagonal 125° | 3.6 mm: Pan 87° × Tilt 47° × Diagonal 104° | Iris Type | Fixed | Close Focus Distance | 2.8 mm: 1.0 m (3.3 ft) | 3.6 mm: 1.9 m (6.2 ft) | DORI Distance | Lens | Detect | Observe | Recognize | Identify | 2.8 mm | 74.7 m | 29.9 m | 14.9 m | 7.5 m | (245.1 ft) | (98.1 ft) | (48.9 ft) | (24.6 ft) | 3.6 mm | 106.7 m | 42.7 m | 21.3 m | 10.7 m | (350.1 ft) | (140.1 ft) | (69.6 ft) | (35.1 ft) | Smart event | IVS | Tripwire; intrusion | Video | Video Compression | H.265; H.264; H.264B; MJPEG (only supported by the sub stream) | Smart Codec | Smart H.265+/ Smart H.264+ | Video Frame Rate | Main stream: | 3840 × 2160 (1 fps–15 fps) | 2688 × 1520 (1 fps–25/30 fps) | Sub stream: | 704 × 576 (1 fps–25 fps) | 704 × 480 (1 fps–30 fps) | Stream Capability | 2 streams | Resolution | 3840 × 2160 (3840 × 2160); 3072 × 2048 (3072 × 2048); 3072 ×1728 (3072 × 1728); 2592 × 1944 (2592 × 1944); 2688 × 1520 (2688 × 1520); 3M (2048 × 1536);
2304 × 1296 (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240) | Bit Rate Control | CBR/VBR | Video Bit Rate | H.264: 32 kbps–8192 kbps | H.265: 12 kbps–8192 kbps | Day/Night | Auto(ICR)/Color/B/W | BLC | Yes | HLC | Yes | WDR | 120 dB | White Balance | Auto/natural/street lamp/outdoor/manual/regional custom | Gain Control | Auto/Manual | Noise Reduction | 3D NR | Motion Detection | OFF/ON (4 areas, rectangular) | Region of Interest(RoI) | Yes (4 areas) | Smart Illumination | Yes | Image Rotation | 0°/90°/180°/270° (Supports 90°/270° with 3840 × 2160 resolution and lower.) | Mirror | Yes | Privacy Masking | 4 areas | Audio | Built-in MIC | Yes | Audio Compression | G.711A; G.711Mu; G.726 | Alarm | Alarm Event | No SD card; SD card full; SD card error; network disconnection; IP conflict; motion detection;
video tampering; tripwire; intrusion; illegal access; voltage detection; audio detection; safety exception | Network | Network | RJ-45 (10/100 Base-T) | SDK and API | Yes | Cyber Security | Video encryption; firmware encryption; configuration encryption; Digest; WSSE; account lockout; security logs;
IP/MAC filtering; generation and importing of X.509 certification; syslog; HTTPS; 802.1x; trusted boot; trusted execution; trusted upgrade | Protocol | IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP ; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; Bonjour | Interoperability | ONVIF (Profile S/Profile G/Profile T); CGI; P2P; Milestone; Genetec | User/Host | 20 | Storage | FTP; Micro SD card (support max. 256 G); NAS; SFTP | Browser | IE | Chrome | Firefox | Management Software | Smart PSS; DSS; DMSS | Mobile Phone | IOS; Android | Certification | |
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<tr>
<td colspan="3">
<h2 class="margin_t pad_1em">Upload this product's photo to officematics.com</h2>
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<td class="b g_t_r pad_r_5px">Images URL</td>
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<![CDATA[
<form action="" method="POST" name="customer_upload" enctype="multipart/form-data">
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<input type="hidden" name="cmod" value="customer_upload_videos" />
<tr>
<td colspan="3">
<h2 class="margin_t pad_1em">upload this product's video to officematics.com</h2>
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<td class="b g_t_r pad_r_5px">Videos Name</td>
<td class="g_t_l" colspan="2"><input type="text" name="videos_name" class="inp name_win" ></td>
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<td class="b g_t_r pad_r_5px">YouTube URL</td>
<td class="g_t_l" colspan="2"><input type="text" name="videos_url" class="inp name_win" ></td>
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<td> </td>
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