The National Instruments PXI-6533 provides 32 TTL/CMOS digital I/O lines in the PXI platform, with additional dedicated control and status lines.
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Key product information and technical features.
The PXI-6533 belongs to NI's 6533/6534 digital I/O family. Its sample-clock timing supports input or output, and its trigger options include edge and digital-pattern detection.
Verified product specifications.
| Digital I/O lines | 32 lines |
|---|---|
| Additional dedicated signals | 4 output/control; 4 input/status |
| Maximum internally timed sample rate | 20; limited to small transfers equal to FIFO size MHz |
| Onboard memory | 16 samples |
| Output power-on state | High impedance with selectable pull-up or pull-down |
| Data-line pull-up/down resistance | 100 kΩ |
| I/O connector | 68-pin male SCSI-II |
| Operating temperature | 0 to 55 °C |
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Manufacturer
Module platform
Digital I/O module
NI lists the PXI-6533 in its digital instrument cable and accessory compatibility guide.
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Product-specific answers based on available technical information.
Yes. NI documents user-selectable DIO pull direction through DPULL.
NI documents NI-DAQmx and Traditional NI-DAQ (Legacy). Verify the specific driver release and operating system before deployment.