Rigol DS4024E User Manual

RIGOL Chapter 7 Protocol Decoding
7-8 DS4000E User’s Guide
Note: The larger the rotation amplitude of the outer knob of the navigation
knob is, the faster the variation of the value will be. When you need to
adjust the baud rate within a relatively larger range, this function can help
you quickly finish the setting.
5. Specify the polarity
Press Polarity to set the polarity of data decoding to “Normal” or “Invert” and
the default is “Normal”.
 Normal: use negative logic; namely, high level is logic “0” and low level is
logic “1”.
 Invert: use positive logic; namely, high level is logic “1” and low level is logic
“0”.
6. Specify the transmission endian
Press Endian to select “LSB” or “MSB” and the default is “LSB”.
 LSB: Least Significant Bit; namely the less significant bit of the data are
transmitted first.
 MSB: Most Significant Bit; namely the more significant bit of the data are
transmitted first.
LSB MSB
7. Set the data packet
The start bit is used to denote when the system starts to transmit data. It is
determined by the polarity currently selected. The setting methods of the other
parameters are as follows.
 Data Bits
Press Data Bits and turn the multi-function knob to set the number of
bits of each frame of data. It can be set to 5, 6, 7, 8 or 9 and the default is
8.
 Check Bit
It is used to check whether the data transmission is correct and is related to
the check mode selected.

Rigol DS4024E Specifications

General

Brand	Rigol
Model	DS4024E
Category	Test Equipment
Language	English