streamer to DAC connection

0.75M?

no

shorter than 1 m coax runs risk of reflections in the transmitted square wave signal... that is why best length is 1.25 m or longer

+1 @jjss49

I ordered 1M..can you share documentation of this phenomena?

op

do what you want... research it if you really want to understand, you have google on your laptop or i-pad or phone, right?

you come here asking a question, we take the time to give you the right answer, we owe you no proof

give me a break