Camera |
Image Sensor |
1/2.8″ CMOS |
Max. Resolution |
1920(H) × 1080(V) |
ROM |
128 MB |
RAM |
128 MB |
Scanning System |
Progressive |
Electronic Shutter Speed |
Auto/Manual 1/3 s–1/100,000 s |
Min. Illumination |
0.002 Lux@F1.6 (Color, 30 IRE); 0.0002 Lux@F1.6 (B/W, 30 IRE); 0 Lux (Illuminator on) |
S/N Ratio |
>56 dB |
Illumination Distance |
30 m (98.43 ft) (IR) |
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 |
Lens Mount |
M12 |
Focal Length |
2.8 mm; 3.6 mm |
Max. Aperture |
2.8 mm: F1.6; 3.6 mm: F1.6 |
Field of View |
2.8 mm: H:107°; V:56°; D:127°
3.6 mm: H:88°; V:44°; D:105° |
Iris Control |
Fixed |
Close Focus Distance |
2.8 mm: 0.7 m (2.30 ft); 3.6 mm: 1.3 m (4.27 ft) |
DORI Distance |
2.8 mm |
Detect: 43.9 m (144.03 ft); Observe: 17.5 m (57.41 ft); Recognize: 8.8 m (28.87 ft); Identify: 4.4 m (14.44 ft) |
3.6 mm |
Detect: 58.9 m (193.24 ft); Observe: 23.6 m (77.43 ft); Recognize: 11.8 m (38.71 ft); Identify: 5.9 m (19.36 ft) |
Smart Event |
IVS |
Tripwire; intrusion |
Video |
Video Compression |
H.265; H.264; H.264B; MJPEG (sub stream only) |
Smart Codec |
Smart H.265+; Smart H.264+ |
Video Frame Rate |
Main stream: 1920×1080 (1–25/30 fps); Sub stream: 704×576 (1–25 fps) / 704×480 (1–30 fps) |
Stream Capability |
2 streams |
Resolution |
1080p; 1.3M; 720p; D1; VGA; CIF |
Bit Rate Control |
CBR/VBR |
Video Bit Rate |
H.264: 32–6144 kbps; H.265: 12–6144 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° (Support 90°/270° with 1080p resolution and lower) |
Mirror |
Yes |
Privacy Masking |
4 areas |
Audio |
Built-in MIC |
Yes |
Audio Compression |
G.711a; G.711Mu; G.726; PCM |
Alarm |
Alarm Event |
No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; audio abnormality; voltage detection; security exception |
Network |
Network Port |
RJ-45 (10/100 Base-T) |
SDK and API |
Yes |
Network 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; Boujour |
Interoperability |
ONVIF (Profile S/G/T); CGI; P2P; Milestone |
User/Host |
20 (Total bandwidth: 48 M) |
Storage |
FTP; SFTP; Micro SD card (max 256 G); NAS |
Browser |
IE; Chrome; Firefox |
Management Software |
Smart PSS; DSS; DMSS |
Mobile Client |
iOS; Android |
Certification |
Certifications |
CE-LVD: EN 62368-1; CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU; FCC: 47 CFR FCC Part 15, Subpart B |
Power |
Power Supply |
12 V DC/PoE (802.3af) |
Power Consumption |
Basic: 1.8 W (12 V DC); 2.4 W (PoE); Max: 5.5 W (12 V DC); 6.1 W (PoE) |
Environment |
Operating Temperature |
–40 °C to +60 °C (–40 °F to +140 °F) |
Operating Humidity |
≤95% |
Storage Temperature |
–40 °C to +60 °C (–40 °F to +140 °F) |
Protection |
IP67 |
Structure |
Casing |
Inner core: Metal; Cover: Plastic |
Product Dimensions |
100.9 mm × Φ109.9 mm (3.97″ × Φ4.33″) |
Net Weight |
0.39 kg (0.86 lb) |
Gross Weight |
0.56 kg (1.23 lb) |
Ordering Information |
Type |
2MP Camera |
Model |
DH-IPC-HDW2231T-AS-S2 |
Description |
2MP Lite IR Fixed-focal Eyeball Network Camera |
Accessories (Optional) |
PFA13G; PFB205W; PFA152-E; PFM321D; PFM900-E |
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