• 4-ch,BNC Video input
• 4-ch, 3.5mm interface Audio input
• 1-ch, 3.5mm interface Audio output
• 1 RJ-45 10 M / 100 Mbps adaptive Ethernet interface (PoE)
• H.264/MPEG4/MPEG2/MJPEG encoding standards supported
• Up to 4CIF real-time encoding
• Connectable with network HDD in NAS, IPSAN mode
• Support multiple network protocols, including IPv4/v6, HTTP, HTTPS, QoS layer3 DiffServ, FTP, SMTP, Bonjour, UPnP, SNMPv1/v2c/v3, OnVIF, PSIA, SOCKSv4/v5, etc.;
• Multiple PTZ protocols