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Keysight InfiniiVision 3000T X-Series Oscilloscopes 
User's Guide
 
27 FlexRay Triggering and 
Serial Decode
Setup for FlexRay Signals / 427
FlexRay Triggering / 428
FlexRay Serial Decode / 431
FlexRay triggering and serial decode requires the FLEX license that you can get by 
purchasing the DSOX3FLEX upgrade.
Setup for FlexRay Signals
FlexRay signal setup consists of first connecting the oscilloscope to a differential 
FlexRay signal using a differential active probe (the Keysight N2792A is 
recommended), specifying the signal source, threshold voltage trigger level, baud 
rate, and bus type.
To set up the oscilloscope to capture FlexRay signals:
1 Press [Serial].
2 Press the Serial softkey, turn the Entry knob to select the desired serial bus 
(Serial 1 or Serial 2), and press the softkey again to enable decode.
3 Press the Mode softkey; then, select FlexRay mode.
4 Press the Signals softkey to open the FlexRay Signals Menu.