Decoding Automotive Key Fob Communication based on Manchester-encoded ASK Modulation

Learn how to probe & capture key fob RF signals, hardware demodulate each burst/packet, and finally how to set up the scope to decode each transmitted message using the scope’s User-definable Manchester/NRZ Trigger and Decode option (DSOXT3NRZ/ DSOX4NRZ) on Keysight’s InfiniiVision 3000T and 4000A X-Series oscilloscopes.

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