Chapter 7 Protocol Decoding    RIGOL 
DS2000E User’s Guide    7-3 
Next, press Channel to specify a channel source for the bit currently 
selected in CurrentBit. The channel source can be CH1 or CH2. 
 
3.  Analog Channel Threshold Setting 
Press Threshold to open the threshold setting menu. 
  Press Channel to select the desired channel (CH1 or CH2). 
  Press TTL, CMOS or ECL to set the threshold of the specified channel to 
the corresponding level value; or press Threshold and use   to set the 
threshold. The settable range is from (-5*vertical scale - vertical position) to 
(5*vertical scale - vertical position). The default is 0 V. Pressing down 
 
can quickly reset the threshold level to 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 set the display format of the bus to 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.  Event Table 
The event table displays the decoded data and the corresponding line number 
and time in table format. It can be used to observe relatively longer decoded 
data. Press Event Table  Event Table to select "ON" (This operation is only 
available when BusStatus is set to "ON") to enter the event table interface as 
shown in 
Figure 7-2.