DAQPAD-6508
The National Instruments DAQPad-6508 is a USB digital I/O device with 96 channels and a 100-pin I/O connector.
Request current pricing and lead time for this model. Our team will confirm the exact equipment configuration and condition.

The National Instruments DAQPad-6508 is a USB digital I/O device with 96 channels and a 100-pin I/O connector.
Request current pricing and lead time for this model. Our team will confirm the exact equipment configuration and condition.
Key product information and technical features.
The DAQPad-6508 provides parallel digital I/O through USB. Four 82C55A programmable peripheral interface chips control its digital lines.
NI lists this model among devices restricted to Traditional NI-DAQ (Legacy), rather than NI-DAQmx, in its NI-DAQmx 8.0.1 readme. Check the intended operating system and software versions before integration.
Verified product specifications.
| Digital I/O channels | 96 channels |
|---|---|
| Host interface | USB |
| Digital logic compatibility | 5 V TTL/CMOS |
| I/O connector | 100-pin female |
| External supply voltage range | 9–30 VDC |
| Programmable peripheral interface | Four 82C55A chips |
Confirm condition, included accessories and revision before ordering.
Confirmed per unit.
Device / accessories confirmed in quote.
Exact revision confirmed when relevant.
Review system components and compatibility requirements.
Manufacturer
Host interface
Digital I/O device
Traditional NI-DAQ (Legacy) device; verify the complete host software configuration.
Manuals, software and technical resources for this model.
Review shipping, warranty and return terms before ordering.
Choose pricing, rental or repair for this exact model.
Product-specific answers based on available technical information.
The DAQPad-6508 uses a 100-pin female connector; the DAQPad-6507 provides screw terminals.
NI's NI-DAQmx 8.0.1 readme lists it as restricted to Traditional NI-DAQ (Legacy), not supported by NI-DAQmx.
The manual specifies a 9–30 VDC external supply range.