... provide alarm in & out Model: WS-540W Multi-Function IP Camera Description:MJPEG compression format, support 2 way audio, ... to install in many sites.& It adopts the TCP/IP network protocols and has inner web server. Users ... rate30fpsBit rate128kbps ~ 5MbpsImage RotationMirror /FlipAudio CompressionADPCMNetworkBasic ProtocolTCP/IP,UDP/IP,HTTP,SMTP,FTP,DHCP,DDNS,UPNP,NTP,PPPOEOther Protocol802 ...