The NI PCI-DIO-32HS, also designated PCI-6533, is a PCI digital I/O card with 32 data lines.
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Key product information and technical features.
NI documents the 6533 family for handshaking and pattern I/O between a computer and peripheral equipment. Its archived application note includes a PCI-DIO-32HS buffered-input example.
Verified product specifications.
| Dedicated control/status lines | 4 output/control; 4 input/status |
|---|---|
| Input hysteresis | 500 mV |
| Input low voltage | 0 to 0.8 V |
| Input high voltage | 2 to 5 V |
| Maximum internally timed sample rate | 20; small transfers limited to FIFO size MHz |
| I/O connector | 68-pin male SCSI-II |
| Dimensions excluding connectors | 17.5 × 10.7 cm |
| Operating temperature | 0 to 55 °C |
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Manufacturer
Host interface
Digital I/O
PCI DIO-32HS is explicitly included in the supported digital I/O devices table for NI-DAQmx 17.6.
Manuals, software and technical resources for this model.
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Product-specific answers based on available technical information.
Yes. NI lists PCI-6533 with PCI-DIO-32HS in parentheses.
NI provides a dedicated PCI-DIO-32HS drawing page with PDF and DXF drawings and 3D CAD formats.
The NI-DAQmx 17.6 readme explicitly lists PCI DIO-32HS hardware. This verifies support for that release, not every driver and operating-system combination.