BK Precision 2560B Series, Руководство пользователя

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Serial Trigger and Decode
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10.6 FlexRay Trigger and Serial Decode
This section covers triggering and decoding FlexRay signals. Please read the following
for more details:
FlexRay Signal Configuration , FlexRay Trigger and FlexRay Serial
Decode .
Before configuring the signal settings, connect the FlexRay signal to the oscilloscope.
10.6.1 FlexRay Signal Configuration
To select the decoding Bus Protocol :
1. Press the Decode key or use the touchscreen controls to enter the Decode Menu .
2. Use the touchscreen to enable Bus Operation .
3. Use the touchscreen to select Bus Protocol .
4. The window shown in figure 10.1 will appear with the addition of the Manchester
protocol.
5. Select the FlexRay bus protocol.
Protocol Signals
To set the source and threshold of the FlexRay signal use the touchscreen to select
Protocol Signal :
1. The FLX SIGNAL menu will be displayed. (Figure 10.27 )
2. Use the touchscreen to select Source and select the source the signal is connected to.
3. Use the touchscreen to select Threshold and input the desired threshold
– The threshold voltage level is for decoding, and it will be regarded as the trigger
voltage level when the trigger type is set to serial.
– The threshold level line only appears when adjusting the threshold level.
4. Touch option to return previous menu.
Protocol Config
To set the baud rate use the touchscreen to select Protocol Config :
1. The FLX CONFIG menu will be displayed. (Figure 10.28 )
2. Use the touchscreen to select Baud and set the baud rate.
– The baud rate can be set to 2.5 Mb/s, 5.0 Mb/s, 10.0 Mb/s or Custom.
3. Touch option to return previous menu.
Figure 10.26
Decode FlexRay Protocol
Figure 10.27
FlexRay Signal Menu
Figure 10.28 FlexRay
CONFIG