The VeCODER ULTRA-4 SDI is a four-channel SDI IPTV encoder built for broadcast infrastructure. It ingests four independent 3G-HD-SDI feeds — cameras, switchers, routers — and encodes each to its own set of IP streams from a single rack streaming server. One chassis, one network port, one web interface manages all four channels. 4× 3G-HD-SDI embedded inputs — each an independent channel up to 1080p60 Per-channel HEVC H.265 / H.264 encoding · multi-stream output M3U8/HLS, RTMP(S), RTSP, HTTP, UDP/RTP, SRT · unicast & multicast Built-in gigabit streaming server · unified web management Rack chassis · redundant-grade cooling · 24/7 broadcast operation Designed & built in USA · 5-year warranty · free lifetime support For HDMI sources, see the VeCODER ULTRA HD. To receive SDI back from IP, pair with the VePLAYER SDI decoder. For coax output, see the INFINIUM 4K headend.