... 576I,480I 4 IN 1 H.264 Encoder for digital tv headend equipment Model: ENC3140ENC3140 4 to 1 H ... , It widely can be used to support IPTV,digital Cable/Terrestial/satellite standard,video surveillance applications. In ... the lower bandwidth.Main Application: Digital TV head-end system IPTV,Over-the-air TV distance learning Remote live Rebroadcasts ... 4 CVBS,SD H.264 Encoder for digital tv headend equipment