Product details
This compact HDMI tester plugs directly into the HDMI port to probe every signal line using the internal ESD protection diodes of the connected HDMI encoder, retimer, level shifter, or GPU CHIP Depends on the device .
It allows you to directly verify HDMI port connectivity and confirm that all TMDS, clock, DDC, CEC, By observing line response through the ESD paths, you can quickly detect open lines, shorts, or missing connections without powering the board.
Key Capabilities
Tests all HDMI signal lines via IC ESD paths
Confirms HDMI socket ↔ chip connectivity
Detects broken, shorted, or floating lines
Breakout for all pins
No firmware, no power-up required ( only CR2032 BATTERY )
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