Rigol DS6000 Series User Manual page 181

7 Protocol Decoding
Next, press Channel to specify a channel source for the bit currently
selected in CurrentBit.
3. Analog Channel Threshold Setting
To judge logic "1" and logic "0" of the buses, you need to set a threshold for
each analog channel (CH1, CH2, CH3 and CH4). When the signal amplitude is
greater than the preset value, it is considered as "1", otherwise "0".
0
Press Threshold to turn the threshold setting menu on.
Channel
TTL
CMOS
ECL
Threshold
Note: When the threshold selected is beyond the specified range, it will be
automatically limited within the range.
4. Display-related Setting
Press Format to select the display format of the bus as Hex, Decimal, Binary or
ASCII.
Press Offset and use
Press BusStatus to turn the bus display on or off.
DS6000 User's Guide
Threshold Level
1
0
Select the channel that needs to set a threshold.
Press this softkey to set the threshold of the specified channel
to TTL level immediately.
Press this softkey to set the threshold of the specified channel
to CMOS level immediately.
Press this softkey to set the threshold of the specified channel
to ECL level immediately.
Press this softkey and use
default is 0 V.
to adjust the vertical display position of the bus.
to set the threshold. The
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