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• Click or tap the drop-down button of MOSI to select the desired source.
Available sources include analog channels CH1-CH4 and OFF.
• When the MOSI source is set to CH1-CH4, you can click or tap the input field of
Threshold at the right side of MOSI, and then use the pop-up numeric keypad
to set the threshold of the MOSI channel. You can also use the corresponding
multipurpose knob to set the value.
TIP
The MISO and MOSI sources cannot be set to "OFF" at the same time.
15.4.2 To Set Mode and Data
Mode
Select "Timeout" or "CS" in
Mode.
• Timeout
You can perform frame synchronization according to the timeout, and the
timeout value must be greater than half of the clock cycle Click or tap the input
field of
Timeout, and then use the pop-up numeric keypad to set the timeout
value. You can also use the corresponding multipurpose knob to set the value.
The adjustable range of the timeout value is from 8 ns to 10 s. By default, it is 1
μs.
• CS
It contains a chip select line (CS). You can perform frame synchronization
according to CS. When "CS" is selected,
- Click or tap the drop-down button of
CS to select the desired source. The
sources include analog channels CH1-CH4.
- Click or tap the input field of
Threshold and use the pop-up numeric
keypad to set the threshold. You can also use the corresponding
multipurpose knob to set the value.
- In CS Polarity, select "Positive" or "Negative".
NOTE
As DHO812/DHO802 only has two channels, the CS mode is not available.
Endian
Click or tap the drop-down button of
Endian to select the desired endian.
Protocol Decoding
DHO800 User Guide
182
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
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