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Signal · Guide
Check whether a source and destination need active conversion.
Working calculator
Enter the known values. ShowSide validates them before running the calculation.
Saved on this device
Keep repeatable inputs on this device or create a link that another technician can open.
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The link contains input values only—not saved results or account data.
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Result
Select a source output and destination input to see the likely cable, adapter, or active-conversion path.
Transparent math
Treat this as a signal-flow checklist. Verify the exact devices, supported formats, adapter direction, copy protection, and EDID behavior before the event.