[. . . ] [. . . ] Image upload over FTP Notification over TCP, email, and external outputs. Pre/Post alarm recording. Connectors BNC Composite input & looping output, Autosensing Ethernet 10baseT/ 100BaseTX RJ-45, Alarm Input terminal block 2 NO/ NC input and relay output, MIC in 1 port, Spaker out 1 port, RS232 1port, RS485 Input terminal block, Power Input 12VDC Power Operating conditions Video Access from web browser Minimum web browsing requirements 12VDC max 1A (12Watts) 32°~50° F (0°~50° C) / 85% RH. Non-condensing Live view up to 20 clients Pentium 4 CPU 1. 2GHz or higher, or equivalent AMD, 128 MB RAM, AGP graphics card 32 MB RAM, DirectShow Windows XP, 2000, DirectX 9. 0c or later Internet Explorer 6. x or later Supported Protocols Approvals Dimensions (W x H x D) Weight HTTP, TCP/IP, UDP, IGMP, ICMP, DHCP, NTP, ARP, DNS, DDNS, SOCKS, FTP CE, FCC, MIC 8. 74" x 1. 50" x 5. 83" (222 x 38 x 148 mm) 2. 2 lbs. (1kg) 10. 63" x 2. 20" x 8. 27" (270 x 56 x 210 mm) 3. 3 lbs. [. . . ] [. . . ]