# Compatibility: Prism 877 4K 10bit HEVC/AVC Encoder/Decoder Card Data version f7d37d6599a4, built 2026-10-27; facts on this page checked 2026-10-20 to 2026-10-27. [Prism 877 4K 10bit HEVC/AVC Encoder/Decoder Card](https://specs.teradek.com/products/prod.prism-877-encoder-decoder-card.md) against [Prism Flex Mk II HEVC/AVC 12G-SDI/HDMI Decoder](https://specs.teradek.com/products/prod.prism-flex-mk-ii-decoder.md). ## Works fully (1) - Prism 877 4K 10bit HEVC/AVC Encoder/Decoder Card with [Prism Flex Mk II HEVC/AVC 12G-SDI/HDMI Decoder](https://specs.teradek.com/products/prod.prism-flex-mk-ii-decoder.md): works fully; conditions: protocol Teradek Bonding Protocol; TRT. Source: reseller listing (https://videoguys.com/products/teradek-prism-flex-mk-ii-hevc-avc-12g-sdi-hdmi-decoder), checked 2026-10-20. Re-check due: Prism 877 4K 10bit HEVC/AVC Encoder/Decoder Card 2.25.20261021 was released 2026-10-21; Prism Flex Mk II HEVC/AVC 12G-SDI/HDMI Decoder 2.25.20261021 was released 2026-10-21, after this pair was checked. --- Cite as specs.teradek.com/compatibility?item=prod.prism-877-encoder-decoder-card&own=prod.prism-flex-mk-ii-decoder (data version f7d37d6599a4). HTML page: https://specs.teradek.com/compatibility?item=prod.prism-877-encoder-decoder-card&own=prod.prism-flex-mk-ii-decoder · JSON: /api/compatibility?item=prod.prism-877-encoder-decoder-card&own=prod.prism-flex-mk-ii-decoder · How to read this site: [/about.md](https://specs.teradek.com/about.md) · Index for agents: [/llms.txt](https://specs.teradek.com/llms.txt)