Description
Key Technical Specifications
- Product Model: 64SD1-08KRF1-13
- Manufacturer: NAI
- Product Category: Data Multifunction Board
- Channel Capacity: 64 Channels
- Resolution: 16-bit
- Max Sampling Rate: 100 kHz
- Analog Input Range: ±10 V
- Digital I/O: 32 Channels
- Pulse Counters: 32 Channels
- Timers: 4 Channels
- Physical Dimensions: 100 x 60 x 20 mm
- Weight: 100 g
Product Introduction
High-frequency noise ruining your test data? The NAI 64SD1-08KRF1-13 is built to handle it. This isn’t a basic I/O card; it’s a high-speed data acquisition powerhouse. It packs 64 channels and a 100 kHz sampling rate into a compact 100 x 60 x 20 mm footprint. With 16-bit resolution, it captures subtle signal variations that standard modules miss.
Why does this matter for your test bench or control system? Because it consolidates multiple functions into one board. You get analog inputs (±10V range), 32 channels of digital I/O, 32 pulse counters, and 4 timers. That’s massive I/O density. Bottom line: if you need to capture fast transients while monitoring discrete states, this multifunction board does it all without hogging rack space.
Troubleshooting Quick Reference
- Noisy / Erratic Analog Readings: 85% chance of grounding or shielding issue. The 16-bit resolution on the 64SD1-08KRF1-13 makes it sensitive to EMI. Verify the ±10V signal cables are shielded and grounded at the source. Check for ground loops.
- Missed Pulse Counts: 80% chance of input frequency exceeding limits. The board has 32 pulse counters. Measure the incoming signal frequency with an oscilloscope. If it exceeds the board’s max spec, you’ll lose counts. Check the wiring for signal degradation.
- Digital Outputs Not Switching: 70% chance of load short or power issue. The 64SD1-08KRF1-13 has 32 digital I/O channels. Measure the output voltage directly at the board terminal. If it’s dead, check the backplane power. If it sags under load, the load is shorted.
- Board Not Recognized by System: 60% chance of backplane seating or configuration mismatch. Reseat the 64SD1-08KRF1-13 firmly. Verify the slot assignment in your software configuration matches the physical slot.
- Timing / Timer Faults: 50% chance of clock drift or config error. The board has 4 dedicated timers. Verify the timer configuration parameters. Check for EMI coupling into the timer circuitry.
NAI 64SD1-08KRF1-13
Application Scenarios & Pain Points
- Vibration & Shock Testing: High-speed transient capture. Pain Point: Aliasing due to insufficient sampling rate. Fix: The 64SD1-08KRF1-13 samples at 100 kHz. Ensure your anti-aliasing filters are set correctly. Don’t sample at 100 kHz if your signal has 60 kHz noise.
- Motor Test Benches: Mixed signal acquisition. Pain Point: Needing separate boards for analog (voltage/current) and digital (RPM/tach). Fix: This multifunction board handles both. Use the 32 pulse counters for tachometer inputs and the analog channels for phase voltage. One board, less latency.
- Legacy System Retrofits: Replacing obsolete DAQ cards. Pain Point: Channel count mismatch. Fix: The 64SD1-08KRF1-13 has 64 channels. Map your old I/O carefully. If you only had 32 channels before, you now have headroom. Use the extra digital I/O for system health monitoring.
