Advantech Data Acquisition Modules ADAM 4000 User Manual page 39

I/O Modules
ADAM-4012
Accepts:
- Millivolt inputs ± 150 mV and ±500 mV
- Volt inputs: ±1 V, ±5 V and ±10 V
- Current input: ±20 mA (requires a 125 resistor)
Two digital output channels and one digital input channel are provided.
Depending on the module's configuration setting, it can forward the
data to the host computer in one of the following formats:
- Engineering units (mV, V, or mA)
- Percent of full-scale range (FSR)
- Two's complement hexadecimal
3-12 ADAM 4000 Series User's Manual
Analog Input Module
Figure 3-9 ADAM-4012 Analog Input Module