Device Type: 2MP Lite Series IR Fixed-Focal Dome Network Camera (Indoor/Outdoor)
Model / SKU: DH-IPC-HDBW2231E-S-S2 (also listed as IPC-HDBW2231E-S-S2)
Brand: Dahua
Series: Lite Series
Image Sensor: 1/2.8" 2-Megapixel Progressive Scan CMOS
Max. Resolution: 1920 × 1080 (2MP, 1080p) @ 25/30 fps
Min. Illumination: 0.002 Lux @ F1.6 (Color, 30 IRE); 0.0002 Lux @ F1.6 (B/W, 30 IRE); 0 Lux with IR On
S/N Ratio: >56 dB
Lens: Fixed-Focal, 2.8 mm / 3.6 mm (M12 Mount); Max. Aperture F1.6
Field of View (2.8 mm): Horizontal 107° / Vertical 56° / Diagonal 127°
Field of View (3.6 mm): Horizontal 88° / Vertical 44° / Diagonal 105°
Close Focus Distance: 0.7 m (2.8 mm) / 1.3 m (3.6 mm)
DORI Distance (2.8 mm): Detect 43.9 m / Observe 17.5 m / Recognize 8.8 m / Identify 4.4 m
Illumination: Built-in IR LED (3 LEDs); Max. IR Distance up to 30 m; Auto/Manual Control
Pan/Tilt/Rotation: Pan 0°–355° / Tilt 0°–65° / Rotation 0°–355° (3-Axis Adjustment)
Video Output: Network Streaming Only (No Analog Video Output)
Video Compression: H.265, H.264, H.264B, MJPEG (Sub Stream Only)
Smart Codec: Smart H.265+ / Smart H.264+
Frame Rate: Main Stream: 1920 × 1080 @ 1–25/30 fps; Sub Stream: 704 × 576 @ 1–25 fps / 704 × 480 @ 1–30 fps
Image Enhancements: WDR, 3D NR, HLC, BLC, ROI, Rotation Mode, Digital Watermarking
Data Ports: 1 × RJ-45 (10/100 Base-T Ethernet)
Network Protocols: IPv4/IPv6, HTTP, HTTPS, TCP, UDP, ARP, RTP, RTSP, RTCP, RTMP, SMTP, FTP, SFTP, DHCP, DNS, DDNS, QoS, UPnP, NTP, Multicast, ICMP, IGMP, NFS, PPPoE, Bonjour
Interoperability: ONVIF, SDK/API
Storage: Micro SD Card (Max. 256 GB, Card Not Included)
Audio: No Built-in Microphone or Speaker
Alarm: No Alarm I/O
Smart Features: IVS (Tripwire, Intrusion); Abnormality Detection (Motion Detection, Video Tampering, No SD Card, SD Card Full/Error, Network Disconnected, IP Conflict, Illegal Access, Voltage Detection)
Power Supply: 12V DC / PoE (802.3af)
Power Consumption: Max. <5.4 W
Operating Conditions: -40°C to +60°C (-40°F to +140°F); Humidity <95% RH
Protection: IP67 Weatherproof; IK10 Vandal-Proof
Casing Material: Metal
Dimensions: 81 mm × Φ109.9 mm
Net Weight: 350 g
Key Specs: Dahua DH-IPC-HDBW2231E-S-S2 2MP Lite Series IR Dome Camera, 1/2.8" 2MP CMOS, 1920×1080 @ 25/30fps, 2.8mm/3.6mm Fixed Lens (F1.6), 30m Smart IR, H.265/Smart H.265+, WDR, 3D NR, ROI, IVS (Tripwire/Intrusion), MicroSD up to 256GB, PoE (802.3af) / 12V DC, IP67 Weatherproof, IK10 Vandal-Proof, Metal Housing, ONVIF, 3-Axis Adjustment
Usage: Outdoor & Indoor Surveillance, Residential Security, Small to Medium Business Monitoring, Retail Stores, Parking Lots, Driveways, and Any Installation Requiring a Vandal-Resistant, Weatherproof Dome Camera
