NDI HX3 h.265 (8bit 4:2:0)

Resolution Framerate	Maximum Bandwidth Mbps	Proxy Resolution Framerate	Maximum Bandwidth Mbps
1080 50i	20.00	640x360 25/30p	3.00
1080 60i	25.00	640x360 25/30p	3.00
1080 50p	41.00	640x360 25/30p	3.00
1080 60p	50.00	640x360 25/30p	3.00
3840x2160 50p	70.00	640x360 25/30p	3.00
3840x2160 60p	84.00	640x360 25/30p	3.00

NDI HX3 stream specifications:

GOP size must be 20 frames Glass-to-Glass latency, less than 100ms I Frame request response, less than 80ms