rtsp:/<IP>:554/h.264/ch1/main/av_stream
rtsp:/<IP>:554/h.264/ch2/main/av_stream
rtsp:/<IP>:554/h.264/ch3/main/av_stream
rtsp:/<IP>:554/h.264/ch4/main/av_stream
This are confirmed working for me with the e-ade4c.
This is me shouting into the past. Hope it helps someone out there someday.