The IPC-HDW4100SP is an IP Dome Camera from Dahua that comes with 2 lens opions: 2.8mm and 3.6mm. Features: 1/3” 1.3Megapixel progressive scan Aptina CMOS H.264&MJPEG dual-stream encoding Max 25/30fps@1.3M(1280× 960) & 720P(1280× 720) DWDR, Day/Night(ICR), 3DNR,AWB,AGC,BLC Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS 3.6mm fixed lens (2.8mm,6mm optional) Max. IR LEDs Length 20m IP66, PoE Specifications: Model DH-IPC-HDW4100SP Camera Image Sensor 1/3” 1.3Megapixel Aptina CMOS Effective Pixels 1280(H) ´ 960(V) Scanning System Progressive Electronic Shutter Speed Auto/Manual, 1/3~1/10000s Min. Illumination 0. 01Lux/F1.2 (Color), 0.005Lux/F1.2(B/W);0Lux/F1.2(IR on) S/N Ratio More than 50dB Video Output N/A Camera Features Max. IR LEDs Length 20m Day/Night Auto(ICR)/Color/B/W Backlight Compensation BLC / HLC / DWDR White Balance Auto/Manual Gain Control Auto/Manual Noise Reduction 3D Privacy Masking Up to 4 areas Lens Focal Length 3.6mm (2.8mm,6mm) Max Aperture F1.8 (F2.0/F1.8) Focus Control Manual Angle of View H: 70°(89°/46.5°) Lens Type Fixed lens Mount Type Board-in Type Video Compression H.264/ MJPEG Resolution 1.3M(1280×960)/720P(1280×720)/D1(704×576)/CIF(352×288) Frame Rate Main Stream 1.3M(1~15fps)/720P(1 ~ 25/30fps) Sub Stream D1/CIF(1 ~ 25/30fps) Bit Rate H.264: 32K ~ 8192Kbps Audio Compression N/A Interface N/A Network Ethernet RJ-45 (10/100Base-T) Wi-Fi N/A Protocol IPv4/IPv6, HTTP, HTTPS, SSL, TCP/IP, UDP, UPnP, ICMP, IGMP, SNMP, RTSP, RTP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS, FTP, IP Filter, QoS, Bonjour, ONVIF ONVIF Profile S Max. User Access 20 users Smart Phone iPhone, iPad, Android, Windows Phone Auxiliary Interface Memory Slot N/A RS485 N/A Alarm N/A PIR Sensor Range N/A General Power Supply DC12V, PoE (802.3af) Power Consumption Max 4W Working Environment -20°C~+60°C, Less than 95% RH Ingress Protection IP66 Vandal Resistance N/A Dimensions Φ114mm×86mm Weight 0.4kg