Rigol DS6000 Series User Manual page 121

5 To Trigger the Oscilloscope
Trigger Condition:
Press When to select the desired trigger condition.
FRAME: trigger on the frame of FlexRay bus.

SYMBOL: trigger on the CID (Channel Idle Delimiter), CAS (Collision Avoidance

Symbol), MTS (Media Access Test Symbol) and WUP (Wakeup Pattern) of
FlexRay bus.
ERROR: trigger when error occurs to FlexRay bus, including header CRC error

and frame CRC error.
TSS: trigger on the transmission start sequence of FlexRay bus.

Note: as the occurrence probability of specified FlaxRay frame is very low, it is
recommended to set the oscilloscope to "Normal" trigger mode to prevent the
instrument from triggering automatically on the specified frame. The same goes for
"Error" trigger condition. What's more, the trigger holdoff might need to be adjusted
to view a specified error when multiple errors occur at the same time.
Trigger Mode:
Press Sweep to select the Trigger Mode (page 5-3) under this trigger type as auto,
normal or single. The corresponding status light of the current trigger mode turns on.
Trigger Setting:
Press Setting to set the trigger parameters (trigger holdoff) under this trigger type.
Trigger Level:
Use TRIGGER
description of "Trigger Level" on page 5-8.
DS6000 User's Guide
LEVEL to modify the level. For details, please refer to the
RIGOL
5-29