Has a negative polarity TTL signal given as input to high speed camera for triggering?

Gurusideswar Sivanarutchelvan @Gurusideswar-Sivanarutchelvan

19 September 2017 0 9K Report

Need to trigger the high speed camera using a strain gauge.

It is noted that the camera recognizes a TTL signal - Input voltage is 0V to +12V (H level +4.5V to +12V), positive or negative polarity, pulsewidth is 50 ns or greater.

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