VIVOTEK, MD9582-HF2, Camera, Fixed Focus Lens, Outdoor Indoor/Outdoor, 2.8 mm Focal Length, 0.085 lux Color at F1.8, 0.01 lux Black/White at F1.8 Minimum Light Level, 2560 x 1920 pixel Pixels, 48x Digital Total Zoom, 1/5 to 1/32000 sec Electronic Shutter Speed, F1.8 Maximum Aperture, 102 deg Horizontal/76 deg Vertical/129 deg Diagonal Angle of View, 802.1X, ARP, Bonjour, CIFS/SMB, CoS, DDNS, DHCP, DNS, FTP/SFTP, HTTP, HTTPS, ICMP, IGMPv3, IPv4, IPv6, NTCIP, NTP, PPPoE, QoS, RTSP/RTP/RTCP, SMTP, SNMP, SSL, TCP/IP, TLS, UDP, UPnP Protocol,