ARTRAY ARTCAM-267KY2-USB3 Series, Instruction Booklet, Page: 8 / 13

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5. Connect the Camera
5-1
How to connect a camera
5-2 Shutter Speed
Shutter speed can be changed on the standard viewer software ART-Viewer.
The shutter speed is set directly on the sensor register, so please refer to the following formulas for the real exposure
time.
Model Method
424KY-USB3 Series
Range : 2
～
524(Exposure Time : 1/76923
～
1/147 sec)
Exposure Time=((525
– Shutter Value)×780)×0.01667 [μsec]
*at 60MHz
267KY2-USB3 Series
Range : 1
～
1058(Exposure Time : 1/4655
～
1/26.28 sec)
Exposure Time=((1068
– 1 – 3 – Shutter Value)×1790)×0.02 [μsec]
*at 50MHz
274KY2-USB3 Series
Range : 2
～
1251(Exposure Time : 1/31250
～
1/25 sec)
Exposure Time=((1252
– Shutter Value)×1920)×0.01667 [μsec]
*at 60MHz
655KY-USB3 Series
Range : 2
～
2078(Exposure Time : 1/18797
～
1/9.05 sec)
Exposure Time=((2079
– Shutter Value)×3192)×0.01667 [μsec]
*at 60MHz