User`s guide
 Agilent X-Series Signal Generators User’s Guide  241
 Basic Digital Operation (Option 653/655/656/657)
Waveform Licensing
Table 8-6 Waveform Licensing Slot Status Messages
Status Column Meaning Notes
Available The slot has never had a waveform 
added to it.
50 slots are initially available for 
each Option 25x.
5 slots are initially available for 
each Option 22x.
Locked MM/DD/YY The slot is locked and can no 
longer be modified.
The waveform in this slot is 
licensed to this signal generator 
for unlimited playback.
Remaining Trial Time HH:MM The slot is in a trial period that is 
available for 48 hours that begins 
when a waveform is added.
During the trial period, the 
waveform in this slot can be 
played, cleared, or replaced with 
another waveform.
Lock Required The trial period for the slot has 
expired but the slot has not been 
locked. 
The slot can be cleared or 
replaced with a different waveform 
but the waveform cannot be played 
until the slot is locked. A trial 
period is no longer available.










