Bandwidth guideline per camera (upload)
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1080p at 15–30 fps (H.264/H.265): plan for about 2–5 Mbps per camera
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1440p / “2K”: plan for about 4–8 Mbps per camera
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4K: plan for about 8–20 Mbps per camera
Compression matters: H.265 usually uses less bandwidth (lower end of the range), while H.264 typically needs more (upper end).
Quick sizing method
Estimated upload needed ≈ (bandwidth per camera × number of cameras) + 5–10 Mbps buffer
That buffer supports kiosk data, remote access, and traffic spikes, and helps prevent choppy or dropped video.
Example
For two 1080p cameras:
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2 × ~4 Mbps ≈ 8 Mbps
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5–10 Mbps buffer
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Recommended upload capacity: ~15–20 Mbps
