Prism 877 4K 10bit HEVC/AVC Encoder/Decoder Card on a 50 Wh battery
Prism 877 4K 10bit HEVC/AVC Encoder/Decoder Card runs about 4.2 h at typical draw and 2.8 h at maximum draw on a 50 Wh battery.
Inputs
- product Prism 877 4K 10bit HEVC/AVC Encoder/Decoder Card
- battery 50 Wh
Workings
- At typical draw: 50 Wh ÷ 12 W = 4.2 h.
- At maximum draw: 50 Wh ÷ 18 W = 2.8 h.
Constants
- From Teradek product data, seen 2026-10-21: Prism 877 4K 10bit HEVC/AVC Encoder/Decoder Card typical power draw 12 W; Prism 877 4K 10bit HEVC/AVC Encoder/Decoder Card maximum power draw 18 W.
Assumptions
- Runtime = battery watt-hours ÷ the product's stated draw: an estimate, not a measured runtime.
- Not included: the monitor, camera and accessories on the same battery, conversion losses, battery ageing and cold.