CM-200 GE / CB-200 GE- 31 -8.5.2 Edge Pre-select Trigger ModeAn external trigger pulse initiates the capture, and the exposure time (accumulation time) is the fixedshutter speed set by registers. The accumulation can be LVAL synchronous or LVAL a-synchronous.The resulting video signal will start to be read out after the selected shutter time.For timing details, refer to fig. 18. through fig. 25.To use this mode:Set function: Trigger mode EPSScanning Full, PartialVertical binning ON / OFFShutter mode Preset, ProgrammableShutter speedProgrammable exposureAccumulation LVAL Sync / LVAL a-syncOther functions and settingsInput: Ext. trigger. GigE interface or 12-pin HiroseImportant notes on using this mode Trigger pulse >1 LVAL to <1 FVAL) The following table shows minimum trigger interval in synchronous accumulation modeFull scan 1055 L1/2 Partial 821 L2/3 partial 705 L1/4 Partial 531 L1/8 Partial 445 L1/2 V Binning 530 LIn case of a-synchronous mode, the exposure time should be added to the above table.LVAL_sync timing2L(min.)TrigLVALCCD ExposureEENXEENFVALLVAL SYNC Mode Setting 2LExposure1L(max)Trigger input whthin FVAL HIGH PeriodFig. 24. Edge Pre-select LVAL sync Timing