±5 V to 24 V, 6 Differential/Single-Ended Channels, 500 ns C Series Digital Module—The NI‑9411 works with industrial logic levels and signals for direct connection to a wide array of industrial switches, transducers, and devices. The NI‑9411 is a correlated digital module, so it can perform correlated measurements, triggering, and synchronization when installed in a CompactDAQ chassis.
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