- 5MP, 1/2.7” CMOS image sensor, low illuminance, high image definition
- Outputs 2688×1520 (2688×1520) @ 25/30 fps, and supports max. 5MP
(2592×1944) @ 20 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 DNR, 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 disconnected, IP conflict, illegal access, voltage detection
Dahua IPC-HDW2531T-AS-S2 is the latest Audio CCTV Camera released by Dahua with an in-built microphone. Some of its features are 5MP, 1/2.7” CMOS image sensor, low illuminance, high image definition, Outputs 2688×1520 (2688×1520) @ 25/30 fps, and supports max. 5MP (2592×1944) @ 20 fps, H.265 codec, high compression rate, ultra-low bit rate, Built-in IR LED, max IR distance: 30 m
The new voice over coaxial technology enables the Dahua audio camera to transmit audio/video signals through the coaxial cable, thereby eliminating the need to run a separate cable for the audio signal
We are a One-stop security system supplier in Malaysia. Other systems such as Networking, Alarms, Metal Detectors, Smart Door locks, Display Systems, Auto Gates, Solar Light, PIDS Solution are also available here.
For years we have supplied clients coming from all around Malaysia such as from Selangor, Johor, Kuala Lumpur, Penang and even East Malaysia Sabah & Sarawak.
IPC-HDW2531T-AS-S2 is available here at wholesale price. To see the full datasheet go to download.*
| DAHUA Audio IPC-HDW2531T-AS-S2 CCTV Camera | |
| Camera | |
| Image Sensor | 1/2.7” 5Megapixel progressive CMOS |
| Max. Resolution | 2592 (H) × 1944 (V) |
| ROM | 128 MB |
| RAM | 256 MB |
| Scanning System | Progressive |
| Electronic Shutter Speed | Auto/Manual 1/3 s–1/100000 s |
| Min. Illumination | 0.008 Lux @ F1.6 |
| 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 |
| Mount Type | M12 |
| Focal Length | 2.8 mm，3.6 mm |
| Max. Aperture | F1.6 |
| Field of View | 2.8 mm:Horizontal 103.0° × Vertical 71.0° × Diagonal 132.0°；3.6 mm:Horizontal 84.0° × Vertical 58.0° × Diagonal 110.0° |
| Iris Type | Fixed |
| Close Focus Distance | 2.8 mm: 0.9 m (2.95 ft)，3.6 mm: 1.6 m (3.61 ft) |
| DORI Distance | |
| Detect | Lens 2.8mm:56 m (183.73 ft)，Lens 3.6mm:80 m (262.47 ft) |
| Observe | Lens 2.8mm:22.4 m(73.49 ft)，Lens 3.6mm:32.0 m (104.99 ft) |
| Recognize | Lens 2.8mm:11.2 m(36.75 ft)，Lens 3.6mm:16.0 m(52.49 ft) |
| Identify | Lens 2.8mm:5.6 m(18.37 ft)，Lens 3.6mm:8.0 m(26.25 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:2592 × 1944 (1 fps-20 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 | 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 2592 × 1944 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 | |
| Certifications | CE-LVD: EN62368-1；CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU；FCC: 47 CFR FCC Part 15, Subpart B；UL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07 |
| Power | |
| Power Supply | 12V DC/PoE (802.3af) |
| Power Consumption | < 7.2W |
| Environment | |
| Operating Conditions | -40°C to +60°C (-40°F to +140°F)/less than ≤ 95% |
| Storage Temperature | -40°C to +60°C (-40°F to +140°F) |
| Protection | IP67 |
| Structure | |
| Casing | Metal + Plastic |
| Dimensions | 100.9 mm × Φ109.9 mm (3.97" × Φ4.33") |
| Net Weight | 0.39 kg (0.9 lb) |
| Gross Weight | 0.56 kg (1.2 lb) |
BR 34874 
US 11029 
IN 5275 
VN 3019 
AR 2976 
GB 2719 
MX 2586 
CN 2525 
