JVC650 /850/890 has built-in encoder for streaming flows and can send real-time video on Wowza Streaming Engine server.
Camera Connection possible with web management interface of Wowza server. Camera has to configure specify IP address . There are several options for the transfer CCIP, namely: RTP / RTSP, MPEG TS / UDP, MPEG TS / TCP. JVC-GY-HM models have web interface for remote control.
You do not need to buy an additional encoder, for streaming broadcasting .These cameras are professional equipment. For more information check JVC website.