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Limeit of Intensity, Threshold, Exposure in S250e

Posted: Fri Jan 07, 2011 3:12 am
by Ushikubo Tomohiro
Hi.

I'm using S250e camera, and I have two question about Intensity, Threshold, Exposure.


i) Would you tell me the maximum of Intensity, Threshold, Exposure?

ii) When I set wrong number, Can I get the error code of this operation?

Thanks.

Re: Limeit of Intensity, Threshold, Exposure in S250e

Posted: Mon Jan 10, 2011 11:54 am
by beckdo
Hi,

i)
Valid Intensity range is 0-15 (0=off, 15=brightest)
Valid Threshold range is 0-255 (0=lowest, 255=highest)

Exposure is set in microseconds. So a good rule of thumb for the maximum is 1/FrameRate - 10%.

For example at the default 120 frames/second frame rate. 1/120FPS = ~8.33ms. Subtract off 10% and you get ~7.5ms. Since you set the exposure in units of microseconds the range is basically 1-7500 at 120 FPS.

ii) There is currently no feedback on setting these camera settings.