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Chapter 11 Protocol Decoding RIGOL
MSO7000/DS7000 User's Guide 11-41
time, you can view the details in the "Packets" view.
 Export: If you select "Packets", you can export time and the
corresponding decoded data. Press Export, the save setting menu is
displayed. You can export the data table of the packets to the internal
or external USB storage device (when detected) in CSV format. For
detailed saving operation, refer to descriptions in "Store and Load".
 Jump to: Set the operating status of the oscilloscope to "STOP". Then,
select the data of the specified time from the event table. Press Jump
to and the specified data waveforms are displayed in the center of the
screen.
 Decode: The setting of this menu enables you to quickly view the
corresponding event tables of four decode modules (Decode1,
Decode2, Decode3, and Decode4). Press Decode and rotate the
multifunction knob
to select a decode module, then press down
the knob to select it. You can also press Decode continuously or
enable the touch screen to select it.
1553B Decoding (Option)
The oscilloscope samples the 1553B signal, and judges each data point to be logic
"1" or logic "0" according to the preset threshold level. 1553B decoding is required to
specify the data channel source and the threshold.
In the decode setting menu, press Decode1 ïƒ Bus Type, then rotate the
multifunction knob
to select "1553B". Press down the knob to select it. You can
also press Bus Type continuously or enable the touch screen to select it.
1. Enable or disable the bus
Press Bus Status continuously to enable or disable the decoding function.
2. Quickly apply 1553B trigger settings to 1553B decoding
Press Copy Trig to copy the 1553B trigger settings and apply them to 1553B
decoding function (set the corresponding I2S decoding parameters
automatically).
3. Set the data channel source and the threshold
 Press Data and rotate the multifunction knob to select the desired data
channel source, and then press down the knob to select it. You can also
press Data continuously or enable the touch screen to select it. The
available channels include CH1-CH4.
 Press Threshold, then rotate the multifunction knob or use the pop-up
numeric keypad to set the threshold of the source channel. When you
modify the threshold of the channel, a dotted line displaying the current
threshold level is displayed on the screen. The dotted line disappears in
about 2 s after you stop modifying the threshold.
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