RIGOL DS6000 Series - Manual (Page 161)

7 Protocol Decoding RIGOL
DS6000 User’s Guide 7-3
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”.
Threshold
Level
1
0 0
Press Threshold to turn the threshold setting menu on.
Channel Select the channel that needs to set a threshold.
Set to TTL Press this softkey to set the threshold of the specified channel
to TTL level immediately.
Set to CMOS Press this softkey to set the threshold of the specified channel
to CMOS level immediately.
Set to ECL Press this softkey to set the threshold of the specified channel
to ECL level immediately.
Threshold Press this softkey and use to set the threshold. The
default is 0 V.
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 to adjust the vertical display position of the bus.
Press BusStatus to turn the bus display on or off.
5. Decoding Table