Recommended Streaming Bandwidth
Based on which Video Format / Resolution you wish to use, we recommend the following corresponding adjustments for the Streaming Bitrate when using the vp9 encoder.
Streaming Video Bitrate and Video Resolution can be adjusted via Menu → Streaming → Video
Video Format / Resolution | Recommended Bitrate |
SD NTSC, PAL | 256Kbps |
HD 1280x720 30fps | 512Kbps |
FHD 1920x1080 30fps | 1024Kbps (1Mbps) |
4K 3840x2160 30fps | 4096Kbps (4Mbps) |
Menu → Streaming → Video → Bitrate

Menu → Streaming → Video → Resolution

Resolution: Auto will adapt to the same Resolution of the Input. Example: Rayfin set to FHD, Resolution Auto will be 1920 x1080
Video Format / Resolution Reference
SD = Standard Definition Resolution
720×480 pixels in North America
720×576 pixels in Europe
NTSC = Resolution 720x480 pixels
North America, Japan, and most of South America.
PAL = Resolution 720x576 pixels.
Europe, most of Asia and Oceania, most of Africa, and parts of South America
HD = High Definition - 1280x720 pixels
FHD = Full High Definition, also known as Full HD / “1080p”- 1920 x 1080 pixels
4K = 4K video resolution is high-definition (HD) video that has four times the resolution of FHD (4x 1080p). There are two standard resolutions for 4K video:
The Digital Cinema Initiatives standard for 4K resolution in the film and video production industry is 4096x2160 pixels.
The 4K resolution standard for television and monitors is 3840x2160 pixels.
320x240 video format resolution would only be used in conditions with very low bandwidth available.
SubC Rayfin camera default output stream is FHD (1920 x1080) and can be adjust up to 4K (4096x2160).