Kv-ec101&ec101a is a hd video network encoding transfer product with high performance. It¡¡¥s of reliable Fc1889/rfc2326 ); 12. Compatible with onvif 1.1/2.0 specification, easy to integrate with nvr and software management system; Technology features: InterfaceVideo input1*bnc sdi Video looping out1*bnc sdi Analog audio inputKv-ec101: 1* industrial terminal blocks, unbalanced connection Kv-ec101a: 1*3.5mm audio interface Analog audio output Kv-ec101: 1*industrial terminal blocks, unbalanced connection Kv-ec101a: 1*3.5mm audio interface Alarm signal1* industrial terminal blocks Rs-4851* industrial terminal blocks Network1*rj-45, 10/100m ethernet Power supplyDc 12v, 2a (external power supply) SignalSdi signal amplitude0.8vp-p Sdi impedance75 ohm Sdi coupling typeAc Output signal typeSd-sdi(270mbps)¡¡éhd-sdi(1.485gbps)¡¡é3g-sdi(2.97gbps) Supported formats1080p24/25/29.97/30¡¡é1080i60/59.94/50¡¡é720p60/59.94/50 EncodingVideo codecH.264 high profile( up to level 4.1 ) Audio codecAac-lc, g.711(u-law/a-law) Encoding delay¡¨¹50ms Video encoding bitrate512kbps ~ 30mbps are adjustable Audio encoding bitrate64kbps TransmissionMedia transport protocolRtp/rtsp, compatible rtp over tcp transmission mode Control signal exchange protocolTcp Network management protocolHttp / windtalk (exclusive protocol) ManagementManagement interfaceWeb Remote managementSupports, compatible with onvif 1.1/2.0 Remote firmware upgradeSupports Operation environmentOperation temperature0¡æ ~ 80¡æ Relative humidity 20 ~90%rh(non-condense) Overall unit power dissipation 5w Outer carton dimensions:26*24*8 cm Weight: 1.2 kg Packing: package by carton