# Prism Flex Mk II HEVC/AVC 12G-SDI/HDMI Encoder

Data version 6d29e2f86993, built 2026-10-26; facts on this page checked 2026-10-20 to 2026-10-23.

Compact 4K HDR HEVC/AVC desktop encoder for mission-critical live streaming, point-to-point contribution, and cloud workflows

## Identity

- Id: `prod.prism-flex-mk-ii-encoder`. Brand: Teradek. Family: [Prism](https://specs-dev.teradek.com/products.md?family=fam.prism), line Prism Flex. Category: Encoder.
- Status: current; launched 2022-03-23.
- Owner, 2026-10-22: There is no official end-of-life policy yet (one is being worked on); until it exists, support covers every product, so no end-of-support date is given.
- Names: Prism Flex Mk II HEVC/AVC 12G-SDI/HDMI Encoder; Prism Flex Mk II Encoder.
- SKUs (1): 10-2856 "Prism Flex Mk II HEVC/AVC 12G-SDI/HDMI Encoder".
- Replaces: nothing recorded. Replaced by: no successor announced.

## Key facts

- <a id="specs-video-max_resolution"></a>Prism Flex Mk II Encoder: highest resolution: DCI 4K (4096 × 2160). Source: official page (https://teradek.com/products/prism-flex-mk-ii-encoder), seen 2026-10-21.
- <a id="specs-video-bit_depth"></a>Prism Flex Mk II Encoder: bit depth 10-bit. Source: official page (https://teradek.com/products/prism-flex-mk-ii-encoder), seen 2026-10-21.
- <a id="specs-latency_ms_typical"></a>Prism Flex Mk II Encoder: typical latency 150 ms. Test conditions: Vendor figure, conditions not stated. Source: Teradek product data, seen 2026-10-21.
- <a id="specs-transport-bonding_links_max"></a>Prism Flex Mk II Encoder: most bonded links 8. Source: official page (https://teradek.com/pages/prism-flex), seen 2026-10-21. Published figures disagree: 8 (official page at teradek.com) and 5 (official page at teradek.com, seen 2026-10-21); shown: 8.
- <a id="specs-physical-weight_g"></a>Prism Flex Mk II Encoder: weight 329 g (11.6 oz). Source: official page (https://teradek.com/products/prism-flex-mk-ii-encoder), seen 2026-10-21.
- <a id="specs-video-max_frame_rate_fps"></a>Prism Flex Mk II Encoder: highest frame rate 60 fps. Source: official page (https://teradek.com/products/prism-flex-mk-ii-encoder), seen 2026-10-21.
- <a id="specs-video-inputs"></a>Prism Flex Mk II Encoder: inputs: 1x 12G-SDI, 1x HDMI 2.0. Source: official page (https://teradek.com/products/prism-flex-mk-ii-encoder), seen 2026-10-21.
- <a id="specs-video-outputs"></a>Prism Flex Mk II Encoder: outputs: 1x 12G-SDI loop. Source: official page (https://teradek.com/products/prism-flex-mk-ii-encoder), seen 2026-10-21.
- <a id="specs-video-codecs"></a>Prism Flex Mk II Encoder: codecs: HEVC Main/Main 10, AVC Baseline/Main/High. Source: official page (https://teradek.com/products/prism-flex-mk-ii-encoder), seen 2026-10-21.
- <a id="specs-transport-protocols"></a>Prism Flex Mk II Encoder: protocols: TRT, SRT, RIST, RTMP, RTMPS, RTSP, HLS, MPEG-TS, WHIP, WHEP. Source: official page (https://teradek.com/products/prism-flex-mk-ii-encoder), seen 2026-10-21.
- <a id="specs-power-consumption_w_typical"></a>Prism Flex Mk II Encoder: typical power draw 20 W. Source: official page (https://teradek.com/products/prism-flex-mk-ii-encoder), seen 2026-10-21.
- <a id="specs-power-consumption_w_max"></a>Prism Flex Mk II Encoder: maximum power draw 36 W. Source: official page (https://teradek.com/products/prism-flex-mk-ii-encoder), seen 2026-10-21.

Every spec with its source and date is on the topic pages listed under "Topics" below.

## Price

- Prism Flex Mk II Encoder: US list price at teradek.com: $3,990, excl. tax, seen 2026-10-21.
- Dealer, distributor and wholesale prices are not published.

## What it is for

- Designed for: Point-to-point contribution and return feeds for broadcast and live production ([Point-to-point contribution / return feeds (draft: corrections pending)](https://specs-dev.teradek.com/workflows/wf.WF-04.md)).
- Also used for: Multi-platform live streaming to CDNs, social platforms, and custom RTMP/SRT destinations ([Multi-platform streaming (draft: corrections pending)](https://specs-dev.teradek.com/workflows/wf.WF-05.md)).
- Also used for: Multi-camera live production encoding for worship, corporate events, and education ([Multi-camera live production (worship, education, corporate, concerts) (draft: corrections pending)](https://specs-dev.teradek.com/workflows/wf.WF-07.md)).
- Also used for: Camera-to-cloud proxy upload to Frame.io, Sony Ci, and PIX ([Camera-to-cloud dailies and proxies](https://specs-dev.teradek.com/workflows/wf.WF-12.md)).
- Also used for: Live editorial and color review streaming over Core Share and Teradek TV Pro ([Live post review (editorial, HDR color)](https://specs-dev.teradek.com/workflows/wf.WF-13.md)).
- Also used for: Remote video village live monitoring on set via Teradek TV ([Cloud video village / remote review on set](https://specs-dev.teradek.com/workflows/wf.WF-11.md)).
- Not for: Zero-delay on-set focus monitoring.

## Topics

- [Video, audio and latency](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/video.md)
- [Radio](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/rf.md)
- [Transport, network and control](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/transport.md)
- [Physical](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/physical.md)
- [Power](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/power.md)
- [Regulatory](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/regulatory.md)
- [Lifecycle and firmware](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/lifecycle.md)
- [Variants](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/variants.md)
- [Compatibility](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/compatibility.md)
- [Workflows](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/workflows.md)
- [Network requirements](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/network.md)
- [Support](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/support.md)
- [Prices](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/prices.md)

## Compare

- [Compare Prism Flex Mk II Encoder with Prism 853 4K 10bit HEVC/AVC 12G-SDI Encoder Card](https://specs-dev.teradek.com/compare.md?ids=prod.prism-853-4k-10bit-hevc-avc-12g-sdi-encoder-card,prod.prism-flex-mk-ii-encoder) (same category and role).
- [Compare Prism Flex Mk II Encoder with Prism Jetpack](https://specs-dev.teradek.com/compare.md?ids=prod.prism-flex-mk-ii-encoder,prod.prism-jetpack-bonded-video-system) (same category and role).
- [Compare Prism Flex Mk II Encoder with Prism Mobile 5G Dual 5G-Q HEVC/AVC Encoder](https://specs-dev.teradek.com/compare.md?ids=prod.prism-flex-mk-ii-encoder,prod.prism-mobile-5g-dual-5g-q-hevc-avc-encoder) (same category and role).
- The site publishes no comparisons with competitors' products.

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