4 single-ended analog current input channels, jumper selectable range 4–20mA / 0–20mA; 12-bit ADC resolution, 4μA per count for 4–20mA, 5μA per count for 0–20mA; Accuracy ±0.1% full scale + ±0.1% reading at 25℃; Built-in 250Ω input resistance, 1500Vrms opto-isolation between field and logic side, 200V common-mode noise rejection; Total update rate 2ms for all 4 channels, 325Hz low-pass filter; Power consumption: 25mA @5VDC backplane, 100mA @24VDC external circuit; Dimension 127×102×38mm; Operating temperature -10℃~+60℃, IP20 protection for cabinet installation only; Front panel with power status LED, detachable screw terminal block, hot-swap supported, designed for 4-20mA transmitters of pressure, flow, level sensors.
