User`s guide

Chapter 2 Front Panel Operations RIGOL
DSG3000 User’s Guide 2-47
 Lower: select the minimum limit measurement. When the alert function is
turned on and the measurement value exceeds the minimum limit, the
instrument triggers the alarm.
 Both: both the maximum limit and the minimum limit measurement are selected
at the same time. When the alert function is turned on and the measurement
value exceeds any one of the maximum or minimum limit, the instrument
triggers the alarm.
 Off: disable the limit measurement function. At this time, the instrument is in
unlimited measurement. Even if the alert function is turned on, the instrument
will not trigger the alarm.
Maximum Limit
Press Max Lmt to set the upper limit of the limit measurement.
Minimum Limit
Press Min Lmt to set the lower limit of the limit measurement.
Alert
Press Alert to select “On” or “Off”.
 On: enable the power meter alert function. At this point, if the measurement
value exceeds the limit value (the maximum or minimum limit) and the
corresponding limit measurement type is selected, the instrument triggers the
alarm.
 Off: disable the power meter alert function.
Tips
1. When the beeper is turned on, the beeper sounds and “Alert” (in red) is
displayed in the user interface when the power measurement exceeds the
specified range.
2. When the beeper is turned off, only “Alert” (in red) is displayed in the user
interface to indicate that the power measurement exceeds the specified
range.
3. The
detailed alert message is displayed in the message display area of the
user interface when the instrument triggers the alarm.