Frame Start Trigger - JAI SW-4000Q-SFP User Manual

3
If necessary, enable the low-pass filter for the signal to prevent unintended
operations due to signal noise from the rotary encoder.
Specify the number of cycles from a range of 0 to 15 (0 to 150 ns).
4
If necessary, specify the strobe length of the generated signal.
When [EncoderStrobe] is set to [M], the strobe length will be [M]×10 ns.

Frame Start Trigger

In this camera, Data Leader and Data Trailer are added every frame.
The number of lines of one frame is set by Offset Y, Height of [Image Format Control].
Offset Y's setting range is 0 to 4096.
Height setting range is 1 to 4096.
■One frame of image data (Offset Y = 0)
Data Trailer
(GigE Vision)
Time passed
■ One frame of image data (Offset Y > 0)
Data Trailer
(GigE Vision)
Time passed
When using Frame Start Trigger, after receiving Frame Start Trigger, skip the image data of
the number of lines of Offset Y and send the data of Data Leader, image data, Data Trailer.
(Upon completion of data transmission for one frame, no data will be sent until the next Frame
Start Trigger is received.)
Time passed
*) Chunk Data (first line of every frame only) is sent after Data Trailer.
・・・・・
Image data [ Number of lines (Height - Offset Y) ]
・・・・・
Image data [ Number of lines (Height - Offset Y) ]
Frame Start
Trigger
One frame of image data
One frame of image data
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SW-4000Q-SFP
Data Leader
(GigE Vision)
Data Leader
(GigE Vision)
Image data for the number of lines
specified by Offset Y will not be sent.
Frame Start
Trigger