Skip to main content
AgoraStream

Setup Procedure · Estimated Time: 4 minutes

Configuring Frame Rate & HDR Matching on Apple TV 4K

Quick Answer

Set your Apple TV 4K base format to 4K SDR 60Hz and enable both Match Dynamic Range and Match Frame Rate. This keeps menus color-accurate in SDR while switching seamlessly to HDR10, HLG, or 50Hz/25fps only when a stream requires it.

Written by Elena Vance (Lead Streaming Systems Editor)Reviewed by Marcus Chen1 technical sources cited

Before You Begin (Prerequisites)

  • HDMI 2.0 or HDMI 2.1 certified High Speed cable connected to an HDR-capable television.
  • Television HDMI input configured for Enhanced / Deep Color mode.

Step-by-Step Setup Instructions

  1. Step 1 of 3

    Set base output to 4K SDR

    Open Settings > Video and Audio > Format and select 4K SDR (60Hz or 50Hz matching your region).

    Verify: Avoid forcing Dolby Vision on all menus, which washes out SDR live channels.

  2. Step 2 of 3

    Configure Chroma subsampling

    Under Settings > Video and Audio > Chroma, select 4:2:0 for broadest HDMI bandwidth stability, or 4:4:4 with Ultra High Speed HDMI 2.1 cables.

    Verify: Run Settings > Video and Audio > Check HDMI Connection to confirm zero cable dropouts.

  3. Step 3 of 3

    Turn on Match Content

    Open Match Content and switch Match Dynamic Range and Match Frame Rate to On.

    Verify: Expect a brief 1-second HDMI resync pause when switching between SDR and HDR channels.

Additional Hardware Notes

  • If your TV supports Quick Media Switching (QMS) over HDMI 2.1a on Apple TV 4K 3rd Gen, frame-rate switches occur without a black screen.

Frequently Asked Questions

Why does my TV screen go black for a second when starting a channel?
Your television is switching refresh rates (for example from 60Hz UI to 50Hz broadcast) because Match Frame Rate is enabled. This is normal HDMI handshake behavior unless both devices support HDMI 2.1a QMS.

Sources Cited