National Instruments Corporation NI 9425 32-CHAN 24 V, 7 US, SINKING DIGITAL INPUT, CONFORMAL COAT
The NI 9425 (Part Number: 780176-01) is a 32-channel, 24 V sinking digital input module with conformal coating, designed for use with CompactDAQ and CompactRIO systems. It features a 7 µs update rate and is engineered for high-density digital input applications in industrial environments. The conformal coating provides additional protection against moisture, dust, and chemical contaminants, enhancing reliability in harsh conditions. The module supports direct connection to industrial logic-level signals and offers channel-to-channel isolation for robust signal integrity. It is suitable for monitoring switches, sensors, and other digital devices in automation and control systems.