Channel quantity: 4 independent input channels, each channel configurable for voltage or current via wiring
Input signal range
Voltage: DC -10V ~ +10V (input impedance 200kΩ)
Current: DC -20mA ~ +20mA / 4mA ~ 20mA (input impedance 250Ω)
Absolute maximum allowable input: ±15V (voltage), ±32mA (current)
A/D resolution
Voltage mode: 5mV
Current mode: 20μA
Overall conversion accuracy: ±1% full scale
