3.1.5.3. RS-FEC
    You can use RS-FEC tab to perform error insertion. You can also read the RS-FEC registers using the Start Reading RS-FEC Statistics option which displays corrected and uncorrected codewords. The FEC block can correct 7 code words for LL-FEC and KR-FEC and up to 15 code words for other FEC implementations. 
    
 
  
     Figure 35. Example of RS-FEC Tab
      
       
    
 
    
     Figure 36. Example of LL-FEC Tab