Acquire the Signal
2.
Turn multipurpose knob
a
to select the
channel connected to the CAN bus source.
CAN Input
(a) 1
3.
Turn multipurpose knob
a
to select the type
of CAN signal: CAN_H, CAN_L, Rx, Tx, or
Differential.
Signal
Type
CAN_H
4.
Turn multipurpose knob
a
to set the
Sample
Point
from 5% to 95% of the position within
the bit period or the unit interval.
Sample
Point
50%
5.
Push
Bit Rate
and turn multipurpose knob
a
to select from the list of prede
fi
ned bit rates.
Bus B1
CAN
De
fi
ne
Inputs
Thresholds
Bit Rate
500 Kbps
B1 Label
CAN
Bus
Display
Event
Table
Alternatively, you can set the bit rate to a
speci
fi
c value. To do so, select
Custom
, and
then turn multipurpose knob
b
to set the bit
rate from 10,000 to 1,000,000.
LIN Bus
To acquire data from a LIN bus, you need to also set up these items:
1.
If you selected
LIN
, push
De
fi
ne Inputs
and
the appropriate side-bezel menu choices.
Bus B1
LIN
De
fi
ne
Inputs
Thresholds
Con
fi
gure
B1 Label
LIN
Bus
Display
Event
Table
2.
Turn multipurpose knob
a
to select the
channel connected to the LIN bus source.
LIN Input
(a) 1
3.
Turn multipurpose knob
a
to set the
Sample
Point
from 5% to 95% of the position within
the bit period or the unit interval.
Sample
Point
50%
4.
Select the
Polarity
to match the LIN bus
being acquired.
Polarity
Normal
(High=1)
Polarity
Inverted
(High=0)
68
MDO4000 Series Oscilloscopes User Manual
Summary of Contents for MDO4054-3
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