The Omron NX-AD2603 Machine Automation Controller is a 2-point Voltage Analog Input Unit designed for -10 to +10 V single-ended inputs with 1/8000 resolution. It delivers ±0.2% full-scale accuracy, a fast 250 μs/point conversion time, and a 1 MΩ minimum input impedance. The unit operates in Free-Run refreshing mode, making it suitable for general high-precision voltage monitoring. Manufactured by Omron, part of the Omron Programmable Logic Controller (PLC) lineup, available under the Omron NX Series.