Tektronix DG2040 User Manual page 155

Reference
Level Condition Menu
High
Low
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Operation.
Do the following to enable or disable the event control.
Bottom button Pop up menu
Output Condition
This menu sets the channel output high and low voltage levels and controls
whether output is disabled in the output stopped state.
The High function determines the output voltage when the data value is 1 (high
level state). You can set the level within the range between –0.875 V and
+3.50 V (into 50 a W load). The difference between the high level and low level
voltages must be between 0.25 V and 2.5 V. The displayed voltages are the
voltages when the outputs are open.
Operation.
Do the following to set the output to high level.
Bottom button Pop up menu
Level Condition
The Low function determines the output voltage when the data value is 0 (low
level state). You can set the level within the range of –1.125 V and +3.25 V (into
50 a W load). The difference between the low level and high level voltages must
be between 0.25 V and 2.5 V. The displayed voltages are the voltages when the
outputs are open.
Operation.
Do the following to set the output to low level.
Bottom button Pop up menu
Level Condition
Side button
Control Condition
Event (Select Enable
or Disable)
Side button
High (the high level
setting)
Side button
Low (the low level
setting)
DG2040 Data Generator