4 Signal Connection
The OME-DB-889D can multiplex up to 16 channel differential inputs. Input channel selection is controlled by a CN3 D4~ D6 digital output by OME-A-82x series multi-function card.
4.1 Floating Signal Connection
The OME-DB-889D has only differential input channels, each input channel should be two signal wires. The input should be connected as:
CH0HI
Floating Signal Source  | OME-DB-889  | 
   | 
   | D  | 
   | CH0LO  | 
Differential signal input  | A.GND  | 
OME-DB-889D User’s Manual | 15  |