Acquisition
Set up a serial bus
You can set serial (optional) bus parameters. Yo u can use digital channels in bus definitions on MSO Series instruments only.
1. To set up a serial bus, select Bus Type
Serial and select the type of serial bus
from the d rop-down list.
Each bus type has its own collection of
parameters that you set up. Set up other
bus types as appropriate for the selected
bus.
See the online help for additional help setting
upabus.
2. To select the input for the displayed
component
s of the bus, click the
component Input and select from the
displayed list.
3. To set an input threshold, double click
Threshold and enter the threshold using
the keypad.
NOTE. To set thresholds independently
when they are currently shared, go to Trig >
A Event (Main) Trigger Setup and change
Settings to Independent.
4. To select the polarity for the displayed
components of the bus, click the
compo
nent Polarity and select from the
displayed list.
Quick tips
To use a custom serial decoder, see the online help.
MSO/DPO70000DX, MSO/DPO70000C, DPO7000C, and MSO/DPO5000B Series User Manual 55
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