Rigol DS6000 Series User Manual page 185

7 Protocol Decoding
respectively to input the desired threshold values.
Note: You cannot set both TX and RX channel to be "None".
2. Polarity Setting
Press Polarity to select "Normal" or "Invert" and the default is "Normal". The
oscilloscope will sample data on the rising or falling edge of the corresponding
channel according to this setting.
3. Endian Setting
Press Endian to select "LSB" or "MSB" and the default is "LSB".
4. Baud Rate Setting
Press Baud to select the desired baud rate and the default is 9600 bps.
5. Data Packet Setting
As mentioned before, in RS232 deoding, you need to set the start bit, the data
bits, the check bit (optional) and the stop bit of each frame of data. "Start Bit"
has been specified by the "Polarity Setting". The setting methods of other
parameters are introduced below.
Press Data Bits to set the data width of each frame of data. It can be set to

5, 6, 7, 8 or 9 and the default is 8.
Press Stop Bit to set the stop bit after each frame of data. It can be set to

1 bit, 1.5 bits or 2 bits.
Press Even-Odd to set the even-odd check mode of the data transmission.

It can be set to None, Odd Checkout or Even Checkout.
Press Packet to enable or disable the packet end of data transmission.

When packet end is enabled, several data blocks are combined according to
the packet end.
Press PacketEnd to set the packet end during the data transmission and it

can be set to 00 (NULL), 0A (LF), 0D (CR), 20 (SP) or FF.
6. Display-related Setting
Press Format to select the display format of the bus: Hex, Decimal, Binary or
ASCII.
Press Offset and use
Press BusStatus to turn the bus display on or off.
DS6000 User's Guide
to adjust the vertical display position of the bus.
RIGOL
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