AM-800CL / AB-800CL- 37 -7.9. PIV(Particle Image Velocimetry)The Particle Image Velocimetry mode can be used in applications where 2 images should betaken with a very short time interval. It can only be used with strobe flash asillumination. The first accumulation time is 10sec to 58.73ms. Then, the second exposurewill be taken. The accumulation is LVAL asynchronization. The first strobe is activated inthe first exposure duration and the scond strobe is taken during the first frame beingreadout. In this way, two strobe lights take two video outputs.The frame rate for full pixels readout is 8.5fps for both AM-800CL and AB-800CL.Primary SettingsExposure mode : TimedPIV control : ONTrigger mode: TM=1 (ON)ExposureExternal TriggerEENFVALDVALtd te1 ift te2 tframe1 tframe24LVALFig.35 PIV mode7.10. Operation and function matrixOperationmode ExposurecontrolExpsoureauto Binning AOI Auto Irisoutput Overlap NoteContinuous ○ ○ ○ ○ ○ ---Timed (EPS) ○ × ○ ○ × ○Triggerwidth(PWC) --- × ○ ○ × ○Trigger Dump(RCT) ○ ○ ○ ○ ○ OFFJAI_PIV ○ × ○ ○ × OFFExposureSequence ○ × ○ ○ × OFFtime name description timetd Exposure beginning delay 5uste1 First exposure time period 10us ~ 58.73mste2 Second exposure time 58.73ms maxitf Inter framing time 7.9ustframe1 First Frame read out 58.73ms maxtframe2 Second Frame read out 58.73ms max