The idle level of output in 2-wire auto mode is 0v, shouldn't it be logical high +5V? Check some data that there is no bias resistance, but the bias resistance how to add, no one can explain in detail. How to solve this problem, hope answer!
↧
The idle level of output in 2-wire auto mode is 0v, shouldn't it be logical high +5V? Check some data that there is no bias resistance, but the bias resistance how to add, no one can explain in detail. How to solve this problem, hope answer!