Camera Image Sensor : 1/ Progressive Scan CMOS Min. Illumination : Color: 0.003 Lux@ (F1.4, AGC ON), B/W: 0 Lux with IR Shutter Speed : 1/3 s to 1/100,000 s Wide Dynamic Range : 120 dB Focal Length & FOV : 2.8 mm, horizontal103 , vertical 55 , diagonal 123 Aperture : F1.4 IR Range : Up to 30 m Supplement Light Type : IR Video Max. Resolution : 2688 × 1520 Main Stream : 50 Hz: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720)60 Hz: 30 fps (2688 ×1520, 1920 × 1080, 1280 × 720) Video Compression Main stream: H.265/H.264/H.265+/H.264+ Video Bit Rate : 32 Kbps to 8 Mbps Scalable Video Coding (SVC) : H.264 and H.265 encoding Region of Interest (ROI) : 1 fixed region for main stream and sub-stream Network Simultaneous Live View : Up to 6 channels Protocols : TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, ARP User/Host : Up to 32 users. 3 user levels: administrator, operator and user Client : iVMS-4200, Hik-Connect, Hik-Central Image SNR : ≥ 52 dB Day/Night Switch : Day, Night, Auto, Schedule Image Enhancement : BLC, HLC, 3D DNR On-Board Storage : Built-in memory card slot, support microSD/SDHC/SDXC card, up to 256 GB Ethernet Interface : 1 RJ45 10 M/100 M self-adaptive Ethernet port Basic Event : Motion detection (human and vehicle targets classification), video tampering alarm, exception Perimeter Protection : Line crossing detection, intrusion detection, region entrance detection, region exiting detection General Startup and Operating Conditions : -30 C to 60 C (-22 F to 140 F). Humidity 95 or less (non-condensing) Power Supply : 12 VDC ± 25 , reverse polarity protectionPoE: 802.3af, Class 3 Material : Metal upper cover and base