* H.264, MPEG4 and Motion JPEG simultaneously (Tri-encoders) * Comprehensive I/O ports: Audio in/ out; DI/ DO, RS485, RJ45, composite video output * Support various protocols: RTSP, UPnP, 3GPP, Multi-cast , Uni-cast, Email, FTP * 1/4” Sony CCD, 480TVL, 360 degree continuous speed dome body *23X optical zoom, 10x digital zoom * F1.6~3.8, f = 3.8 ~ 87.4 mm *Simultaneously multi-profile streaming *Streaming over UDP, TCP, or HTTP *M-JPEG streaming over HTTP *Supports 3GPP mobile surveillance *Simplex / Duplex 2-way audio * IP66 weather proof /Heater & Fan off: 0°C ~ 50°C