D4271476B
14
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5.16 Event
Camera notifies FrameTrigger status and other information by USB3 Vision Event Packet.
- FrameTrigger
: Reception of Frame Start Trigger
- FrameTriggerError
: Rejection of Frame Start Trigger
- FrameTriggerWait
: Start of waiting for Frame Start Trigger
- FrameTransferStart
: Start of transferring streaming data
- FrameTransferEnd
: End of transferring streaming data
- ExposureStart
: Start of Exposure
- ExposureEnd
: End of Exposure
- Timer0Start
: Start of Timer0
- Timer0End
: End of Timer0
Events timing are as following chart.
A
B
C
D
E
A
B
C
Overlap Trigger Reception
A
B
C
(1)
(6)
(7)
(6)
(7)
(6)
(7)
(1)
(1)
(4)
(5)
(4)
(5)
(4)
(5)
(3)
(3)
(3)
FrameTriggerWait will be activated before
approx. (Sensor Read Out End - Exposure Time)
D
E
D
E
(6)
(7)
(1)
(4)
(5)
(4)
(3)
(2)
(1)
(6)
(7)
This trigger is
ignored.
Overlap Trigger Rejection
Event Name
FrameTriggerWait
(Low Active)
EXT_TRIG
(Falling edge)
Exposure
Sensor Read Out
Bus Transfer
Timer0Active
(Low Active)
(8)
(9)
(8)
(9)
(8)
(9)
(8)
(9)
(8)
(9)
(3) FrameTriggerWait
(4) FrameTransferStart
(5) FrameTransferEnd
(6) ExposureStart
(7) ExposureEnd
(1) FrameTrigger
(2) FrameTriggerError
(8) Timer0Start
(9) Timer0End
: Reception of Frame Start Trigger.
: Rejection of Frame Start Trigger.
: Start of waiting for Frame Start Trigger.
: Start of transferring streaming data.
: End of transferring streaming data.
: Start of Exposure.
: End of Exposure.
: Start of Timer0.
: End of Timer0.