The National Instruments PCI-232I/4 provides four isolated RS-232 ports on a PCI card, supporting communication up to 115.2 kb/s.
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 isolated member of NI's legacy PCI serial family uses 10P10C modular connectors. Conversion cables are required for DB-9 or DB-25 connections.
Verified product specifications.
| Bus | PCI; 5 V only |
|---|---|
| Serial ports | 4 |
| Protocol | RS-232 |
| Maximum baud rate | 115.2 kb/s |
| Connector | 10-position modular jack (10P10C) |
| Continuous isolation, port-to-port and port-to-host | 60 VDC (CAT I) |
| Isolation withstand, port-to-port and port-to-host | 2000 Vrms; 5-second dielectric withstand test |
| Dimensions | 10.67 × 17.44 cm |
| Power requirement | +5 VDC: 500 mA typical; 750 mA maximum |
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 bus
RS-232 interface
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.
PCI-232I/4 is isolated; PCI-232/4 is not.
No. DCD, DTR, DSR and RI are not connected on PCI-232I ports.