4XEM PZ7131. Video: 640 x 480 pixels, MJPEG & MPEG-4. Camera: 1.25 lx, 73.4 °, 54.7 °, -35 - 90 °, -175 - 175 °, 1/5 - 1/15000 s. Image sensor: CMOS, 1/0.157 mm (1/4 "). Lens system: 2.6 x, 2.8 - 7.3 mm. Processor: VVTK-1000 SoC. Networking: IPv4, TCP/IP, HTTP, HTTPS, UPnP, RTSP/RTP/RTCP, IGMP, SMTP, FTP, DHCP, NTP, DNS, DDNS, & PPPoE. Weight & dimensions: 352 g. Certificates: CE, FCC, C-Tick, LVD, VCCI. Environmental conditions: 0 - 50 °C, 20 - 80 %. Other features: Windows 2000/XP/ Vista, 10 Mbit/s