User`s manual

ioLogik R2140 User’s Manual Pinouts and Cable Wiring
I/O Device Wiring
Function Diagram
AO Schematic
MCU DAC
Vout
+
-
Iout
AIN Schematic (voltage mode)
MCU ADC MUX
AI+
AI-
IIN Schematic (current mode)
MCU ADC MUX
AI+
AI-
125 ohm
D-2