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13
DFW-SX900
DFW-X700
FUNCTIONS
Operations in Normal Mode
Exposure and readout are repeated according to the VD pulses inside the camera. As the operating timing of the camera
differs according to the frame rate, it is described below.
The frame rates are shown in the following table.
Camera
DFW-SX900
DFW-X700
When power on
7.5 fps = approx. 133 ms
15 fps = approx. 67 ms
When frame rate is reduced
3.75 fps = approx. 267 ms
7.5 fps = approx. 133 ms
When exposure time is 1 frame or shorter
VDs are generated continuously inside the camera and images are sent accordingly. The images are output at the cycle of the
frame rate set.
Operations in Normal Mode
For the image output timing based on the falling edge of VDs generated inside the camera, image data output starts at the point
the A period is passed, and the image data is output during the B period.
Camera
DFW-SX900 (7.5 fps)
DFW-X700 (15 fps)
A [ms]
Approx. 8
Approx. 2.4
B [ms]
Approx. 120
Approx. 64
C [ms]
Approx. 13
Approx. 2.6
Time until Data is Read Out and Output Period of Data
Green
Orange
SUB
VD
SG
Isochronous
Front Panel LED
Inside Camera
Orange Orange
B
A
Exposure Time
C
Green Green