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Technical & Encoders

IPTV Encoder HDMI: Checking Compatibility Before You Buy

Before assuming any encoder will accept your HDMI source, it's worth checking a few specific compatibility points — mismatches here are a common, avoidable source of frustration after purchase.

Compatibility Points to Check

Confirm the encoder's maximum supported input resolution and frame rate, whether it handles HDCP-protected sources if that's relevant to your specific setup, and which HDMI version its input port supports — older encoders may not support newer HDMI feature sets even if the base resolution number looks compatible on paper.

Why HDCP Matters Specifically

HDCP is a copy-protection signal some source devices output; an encoder that doesn't handle HDCP-protected input generally can't capture that source at all, regardless of its stated resolution support — this is a separate compatibility question from resolution and frame rate, and worth checking independently.

Testing Before Full Deployment

Where possible, test a new encoder with your actual source device before committing to a larger multi-unit purchase, since real-world compatibility sometimes differs from spec sheets alone.

FAQ

My source resolution matches the spec sheet but the encoder still won't capture it — why?

This is often an HDCP or HDMI-version mismatch rather than a resolution problem — check both separately from the headline resolution/frame-rate spec.

See our HDMI Encoder for IPTV page for the fuller source-matching process this compatibility check is part of.