Tektronix DPO3000 Series, Руководство пользователя

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Trigger Setup
10. If you are setting up an RS-232 trigger and
have made a
Trigger On selection of Tx Data
or Rx Data , push the lower-bezel Data button.
Push the Number of Bytes button and enter
the number of bytes with multipurpose knob a .
Push the side-bezel Data button, and enter
the parameters of interest with multipurpose
knobs
a and b .
11. If you are setting up an LIN trigger and
have made a
Trigger On selection of
Identi fi er , Data , or Identi fi er & Data , push
the lower-bezel Identi fi er or Data buttons
and enter the parameters of interest on the
resulting side-bezel menu.
If you have made a
Trigger On selection of
Error , push the lower-bezel Error Type button
and enter the parameters of interest on the
resulting side-bezel menu.
I
2
C, SPI, CAN, and LIN Bus Trigger Data Matching
Rolling window byte matching for I
2
C and SPI.
To use a rolling window to trigger on data, you de fi ne the number of bytes to
match. Then the oscilloscope uses a rolling window to fi nd any match within a packet, with the window rolling one byte at a time.
128 DPO3000 Series Oscilloscopes User Manual