- 500: interframe interval = 1/526.69 s avg=1/12.00 stddev=1/4.03
- 500: interframe interval = 1/493.60 s avg=1/12.79 stddev=1/5.45
+ 502: interframe interval = 1/142.92 s avg=1/15.37 stddev=1/13.70
+ 502: interframe interval = 1/ 6.10 s avg=1/16.10 stddev=1/13.70