KeepItSimpleStupid
- Joined Mar 4, 2014
- 5,088
What you might have is a "Digital current loop" . I remember those interfaces. 1970's, anyway. The 11 bits makes it non standard. So, it's not 4-20 mA, but rather the absence and presence of "current".
Here http://www.bb-elec.com/Learning-Cen...op/Current-Loop-Application-Note/curentlp.pdf is an application note.
Here http://www.bb-elec.com/Learning-Cen...op/Current-Loop-Application-Note/curentlp.pdf is an application note.