Wireless network video server 1. Video compression algorithm: H.264 2. Audio Compression: G.711 3.Supports dual-stream, support RTSP protocol, D1 resolution. 4. Video compression rate: 32Kbit / S ~ 4Mbit / S 5. Communication interface: a 10M/100M adaptive Ethernet port, one RS485 port, 6. Built-in multiple speed dome and decoder protocols 7. supports transparent protocols; 8. 1 way switch input, 1 switch output, 9. Input supply: DC 12V 1A