National Instruments Corporation NI USB-6509 96 ch, 5 V TTL/CMOS Digital I/O
- Bus-powered, portable USB digital I/O device
- 96 bidirectional I/O channels (5 V TTL/CMOS compatibility)
- High-current drive (up to 24 mA sink or source)
- Optional power supply for additional sourcing current
- Built-in selectable pull-up/pull-down resistors
- Industrial feature set including change detection, power-up states, filters, and watchdog timers
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The NI USB-6509 is a 96-channel, 5 V, TTL/CMOS digital I/O device designed for high-channel-count digital applications. It connects to a computer via USB and provides 96 bidirectional digital I/O lines, organized into four 24-bit ports. The device supports digital input and output operations and is compatible with NI-DAQmx driver software for configuration and programming. The USB-6509 features change detection, programmable power-up states, and digital filtering, making it suitable for industrial automation, data acquisition, and control systems. It is compatible with Windows operating systems and integrates seamlessly with LabVIEW and other NI software tools.