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USB bus ................................................................................................................................................. 67
MIL STD 1553 ........................................................................................................................................ 67
Physical layer bus activity ...................................................................................................................... 68
Event Table ............................................................................................................................................ 68
Labeling channels and buses ................................................................................................................. 68
Setting up digital channels ........................................................................................................................... 70
When and why to turn on MagniVu .............................................................................................................. 72
Using MagniVu ............................................................................................................................................. 73
Setting up the RF inputs ............................................................................................................................... 73
Frequency and span parameters ........................................................................................................... 73
Reference Level ..................................................................................................................................... 74
Resolution bandwidth ............................................................................................................................. 74
Trigger setup
Triggering concepts ...................................................................................................................................... 77
Trigger event .......................................................................................................................................... 77
Trigger modes ........................................................................................................................................ 78
Trigger holdoff ........................................................................................................................................ 78
Trigger coupling ...................................................................................................................................... 78
Horizontal Position ................................................................................................................................. 78
Slope and level ....................................................................................................................................... 79
Choosing a trigger type ................................................................................................................................ 80
Selecting triggers ......................................................................................................................................... 81
Triggering on buses ..................................................................................................................................... 84
Parallel bus trigger ....................................................................................................................................... 84
I2C bus trigger .............................................................................................................................................. 84
SPI bus trigger ............................................................................................................................................. 85
RS-232 bus trigger ....................................................................................................................................... 85
CAN and CAN FD bus trigger ...................................................................................................................... 85
LIN bus trigger .............................................................................................................................................. 86
FlexRay bus trigger ...................................................................................................................................... 86
Audio bus trigger .......................................................................................................................................... 86
USB bus trigger ............................................................................................................................................ 86
Ethernet bus trigger ...................................................................................................................................... 86
MIL-STD-1553 bus trigger ............................................................................................................................ 86
Serial Bus Trigger Data Matching ................................................................................................................ 87
Data value matching .................................................................................................................................... 88
Parallel bus trigger data matching ................................................................................................................ 88
Checking trigger settings .............................................................................................................................. 89
Table of Contents
MDO4000C Series Oscilloscope User Manual iii