PCI-485/4
The National Instruments PCI-485/4 provides four non-isolated RS-485/RS-422 serial ports on a PCI card.
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The National Instruments PCI-485/4 provides four non-isolated RS-485/RS-422 serial ports on a PCI card.
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.
This legacy PCI interface uses 10-position modular serial connectors. Conversion cables are required for DB-9 or DB-25 connections.
Software selection is important: NI-Serial 17.0 removed support for the PCI-485 family. Verify the intended operating system against an earlier driver's documentation before integration.
Verified product specifications.
| Host interface | PCI; 5 V only |
|---|---|
| Serial ports | 4 ports |
| Serial standards | RS-485/RS-422 |
| Isolation | None |
| I/O connector | 10-position modular jack (10P10C) |
| FIFO size | 64 bytes |
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Manufacturer
Host bus
Serial interface
PCI-485 support was removed in NI-Serial 17.0.
Manuals, software and technical resources for this model.
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Product-specific answers based on available technical information.
No. It is non-isolated; PCI-485I models are distinct.
No. NI-Serial 17.0 explicitly removed PCI-485 support. Consult earlier driver documentation for operating-system requirements.