The National Instruments PXI-8420/16 is a legacy PXI serial interface with 16 nonisolated RS-232 ports.
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Key product information and technical features.
This module belongs to NI's legacy PXI serial hardware range. A breakout box separates its 100-pin connector into 16 DB-9 male connections.
Verified product specifications.
| Serial standard | RS-232 |
|---|---|
| Port count | 16 ports |
| Maximum serial rate | 115.2 kbit/s |
| Isolation | Nonisolated |
| I/O connector | 100-pin SCSI-type |
| FIFO size | 64 bytes |
| Dimensions | 100 × 160 mm |
| +5 VDC current | 500 typical; 750 maximum mA |
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Manufacturer
Platform
Serial interface
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Product-specific answers based on available technical information.
No. NI lists the PXI-8420/16 as nonisolated.