- 5 V/TTL, 24 V, and universal digital logic levels
- Up to 32 channels per module, available 100 ns input delay for ultrahigh-speed digital communication
- -40 to 70 °C operating range
- Channel-to-earth ground double-isolation barrier for safety and noise immunity
NI C Series digital input modules work with 5 V/TTL, industrial, and universal logic levels and signals for direct connection to a wide array of devices such as industrial switches, encoders, and transducers. Each module incorporates an integrated connector junction box with a screw terminal or industrial D-Sub connector for flexible and low-cost signal wiring. All modules feature the extreme industrial certifications and ratings.
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