Sigma LBA-400 Manuel D’Utilisation

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2.6.2.3  Image Synchronization Considerations 
The Pyrocam I’s Digital Output only produces an image each time new data is available.  It will 
not continuously output the same frame repeatedly.  Thus, the rate of new output beam images 
is a function of the Pulse or Chopping rate and image processing time.  For this reason, you 
should operate the LBA-500PC in Video Trigger mode only. 
If you are using a Pulsed laser with your Pyrocam I, the Pyrocam will attempt to output a new 
image with each laser pulse, however, depending upon the pulse rate, it may not be able to keep 
up. 
The exact same type of problem occurs in Chopped mode.  The chop frequencies must be either 
24Hz or 48Hz.  The Pyrocam may be able to keep up at 24Hz, but will lose some frames at 48Hz. 
 
Operator’s Manual 
 
LBA-PC 
 
Doc. No. 10654-001, Rev 4.10 
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