RIGOL  Chapter 7 Logic Analyzer 
7-10  MSO4000/DS4000 User’s Guide 
To Set the Digital Channel Label 
 
By default, the instrument uses D0 to D15 as the channel labels of the 16 digital 
channels. To identify different channels conveniently, you can define a label for each 
digital channel. You can use the preset label or input the label manually. 
 
Press LA  Label to enter the label setting submenu.  
 
1.  Select the specified digital channel 
Press Sel CH and turn the multi-function knob   to select the desired digital 
channel. You can also press Sel CH continuously to switch the current digital 
channel. You can select any channel from D0 to D15. 
 
2.  Set the user-defined label 
  Use the preset label 
Press Preset; turn the multi-function knob   to select the desired label 
and press the knob. You can also press Preset continuously to switch the 
current preset label. The preset labels available include ACK, AD0, ADDR, 
BIT, CAS, CLK, DATA, HALT, INT, UB, LOAD, NMI, OUT, PIN, RAS, RDY, RST, 
RX, TX and WR. 
 
  Input a label manually 
Press Input to open the label submenu and the label modification interface. 
Please set the digital channel label by referring to the instruction in “
To Set 
the Channel Label”. 
 
Note: The user-defined label can include uppercase English letters (from A 
to Z), lowercase English letters (from a to z), numbers (from 0 to 9), 
underline (_) and space; the length of the label cannot exceed 4 characters.  
 
 
 
 
 
 
 
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