Serial Interface Devices

The Serial Interface Devices by National Instruments allow users to communicate with and control external serial hardware by utilizing asynchronous serial interfaces with numerous protocols. These devices can add as many as 16 serial ports to a system. Standard serial protocols are supported by these devices, including RS232, RS485, or RS422.

Serial Interface Devices

The Serial Interface Devices by National Instruments allow users to communicate with and control external serial hardware by utilizing asynchronous serial interfaces with numerous protocols. These devices can add as many as 16 serial ports to a system. Standard serial protocols are supported by these devices, including RS232, RS485, or RS422.

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Serial Interface Devices Description PDF Stock Level
AT-232-2National Instruments AT-232/2- 2 kV data line ESD protectionpart pdfIn Stock
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AT-232-4National Instruments AT-232/4- compatible with all signalspart pdfIn Stock
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AT-485-2AT-485/2 Serial Interface Card- 390 mA typical current, 510 mA maximum currentpart pdfIn Stock
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AT-485-4AT-485/4 Serial Interface Card- 600 mA typical current, 780 mA maximum currentpart pdfIn Stock
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ENET-232-2National Instruments ENET-232/2- 15.6 m maximum cable lengthpart pdfCall
ENET-232-4National Instruments ENET-232/4- 9 VDC, 600 mA requiredpart pdfCall
ENET-485-2National Instruments ENET-485/2- 460 kb/s maximum transfer ratepart pdfCall
PCI-232-16National Instruments PCI-232/16- 500 mA typical currentpart pdfIn Stock
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PCI-232-2National Instruments PCI-232/2- DB-9 male I/O connectorpart pdfIn Stock
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PCI-232-4National Instruments PCI-232/4- 10-position jack I/O connectorpart pdfIn Stock
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PCI-232-8National Instruments PCI-232/8 Serial Interface- SCSI 68-pin interfacepart pdfIn Stock
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PCI-232I-4National Instruments PCI-232I/4 Serial Interface- 64 B FIFO sizepart pdfIn Stock
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PCI-485-2National Instruments PCI-485/2- 460.8 kb/s maximum transfer ratepart pdfIn Stock
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PCI-485-4National Instruments PCI-485/4 Serial Interface- 1300 mA maximum currentpart pdfCall
PCI-485-8National Instruments PCI-485/8- 1100 mA typical currentpart pdfCall
PCI-485I-2National Instruments PCI-485I/2- 64 B FIFO Sizepart pdfCall
PCI-6810National Instruments PCI-6810- 10 MB/s maximum serial data streamspart pdfCall
PCI-8430-16National Instruments PCI-8430/16- supports RS-232part pdfIn Stock
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PCI-8430-2National Instruments PCI-8430/2 with 2 portspart pdfAvailable
PCI-8430-4National Instruments PCI-8430/4 with no isolationpart pdfIn Stock
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PCI-8430-8National Instruments PCI-8430/8 8-Port Serial Interface Devicepart pdfIn Stock
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PCI-8431-2National Instruments PCI-8431/2 RS-485/RS-422 Serial Interface Devicepart pdfIn Stock
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PCI-8431-4National Instruments PCI-8431/4- 2- and 4-wire transceiver modes availablepart pdfIn Stock
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PCI-8431-8National Instruments PCI-8431/8- 128 Bytes FIFO sizepart pdfIn Stock
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PCI-8432-2National Instruments PCI-8432/2 RS-232 interfacepart pdfCall
PCI-8432-4National Instruments PCI-8432/4 Isolated, RS-232 Serial Interface Devicepart pdfIn Stock
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PCI-8433-2National Instruments PCI-8433/2 Isolated, RS-485/RS-422 Serial Interface Devicepart pdfIn Stock
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PCI-8433-4National Instruments PCI-8433/4- port-port isolationpart pdfIn Stock
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PCI-8516National Instruments PCI-8516- LIN 2.2 physical layerpart pdfCall
PCI-8517National Instruments PCI-8517 FlexRay Interfacepart pdfIn Stock
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PCI-8517-2National Instruments PCI-8517/2- for use with NI-XNET driverpart pdfCall
PCI-8532National Instruments PCI-8532 DeviceNet Interface Devicepart pdfCall
PCI-DNETNational Instruments PCI-DNET- NI-DNET supportedpart pdfCall
PCI-FBUSNational Instruments PCI-FBUS- 31.25 kb/s interfacepart pdfIn Stock
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PCIe-8430-16National Instruments PCIe-8430/16 RS-232 Serial Interface Devicepart pdfCall
PCIe-8430-2National Instruments PCIe-8430/2 with no isolationpart pdfIn Stock
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PCIe-8430-8National Instruments PCIe-8430/8- 68-pin VHDCI connectorpart pdfIn Stock
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PCIe-8431-16National Instruments PCIe-8431/16- 128 Bytes FIFOpart pdfCall
PCIe-8431-2National Instruments PCIe-8431/2 Serial Interface Devicepart pdfCall
PCIe-8431-8National Instruments PCIe-8431/8 Serial Interface Devicepart pdfIn Stock
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PCIe-8432-2National Instruments PCIe-8432/2 Isolated Serial Interface Devicepart pdfCall
PCIe-8433-2National Instruments PCIe-8433/2 with a DB-9 male I/O connectorpart pdfCall
PCIe-8510National Instruments PCIe-8510 with a NI-XNET interfacepart pdfCall
PXI-8210National Instruments PXI-8210-10 Mbts/s or 100 Mbits/s transfer ratespart pdfIn Stock
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PXI-8211National Instruments PXI-8211- RJ-45 Ethernet connectorspart pdfIn Stock
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PXI-8212National Instruments PXI-8212- IEEE 488 standard 24-pin GPIBpart pdfCall
PXI-8214National Instruments PXI-8214- 80 Mbytes/s data transfer ratepart pdfCall
PXI-8231National Instruments PXI-8231- 1 Gbits/s Ethernet bandwidthpart pdfIn Stock
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PXI-8310National Instruments PXI-8310 Interface Modulepart pdfIn Stock
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PXI-8420-16National Instruments PXI-8420/16- SCSI 100-pin female I/O connectorpart pdfAvailable
PXI-8420-2National Instruments PXI-8420/2- DB-9 male I/O connectorpart pdfIn Stock
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PXI-8420-4National Instruments PXI-8420/4- 115.2 kb/s maximum transfer ratepart pdfCall
PXI-8420-8National Instruments PXI-8420/8- 64 Bytes FIFOpart pdfIn Stock
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PXI-8421-2National Instruments PXI-8421/2- 460.8 kb/s maximum transfer ratepart pdfCall
PXI-8421-4National Instruments PXI-8421/4- 10-position jack i/O connectorpart pdfIn Stock
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PXI-8421-8National Instruments PXI-8421/8- 1100 mA typical current at +5 VDCpart pdfIn Stock
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PXI-8422-2National Instruments PXI-8422/2- 115.2 kb/s maximum transfer ratepart pdfIn Stock
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PXI-8422-4National Instruments PXI-8422/4- 15 kV data line ESD protectionpart pdfCall
PXI-8423-2National Instruments PXI-8423/2- 800 mA typical current at +5 VDCpart pdfCall
PXI-8423-4National Instruments PXI-8423/4- 1,000 mA typical current at +5 VDCpart pdfCall
PXI-8430-16National Instruments PXI-8430/16- 128 Bytes FIFOpart pdfIn Stock
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PXI-8430-2National Instruments PXI-8430/2- 1,000 kbaud maximum baudpart pdfIn Stock
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PXI-8430-4National Instruments PXI-8430/4- 10P10C connectorpart pdfIn Stock
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PXI-8430-8National Instruments PXI-8430/8- 128 Bytes FIFOpart pdfIn Stock
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PXI-8431-2National Instruments PXI-8431/2- 3,000 kbaud maximum baudpart pdfIn Stock
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PXI-8431-4National Instruments PXI-8431/4- 10P10C connectorpart pdfCall
PXI-8431-8National Instruments PXI-8431/8- 68-pin SCSI connectorpart pdfIn Stock
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PXI-8432-2National Instruments PXI-8432/2- DB-9 male connectorpart pdfIn Stock
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PXI-8432-4National Instruments PXI-8432/4- 1,000 kbaud maximum baudpart pdfIn Stock
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PXI-8433-2National Instruments PXI-8433/2- 3,000 kbaud maximum baudpart pdfCall
PXI-8433-4National Instruments PXI-8433/4- 128 Bytes FIFO sizepart pdfIn Stock
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PXI-8461-DNational Instruments PXI-8461/D- 500 V optically isolated physical layerpart pdfIn Stock
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PXI-8511-2National Instruments PXI-8511/2 Low-Speed/Fault-Tolerant devicepart pdfCall
PXI-8512-2National Instruments PXI-8512/2 2-Port modulepart pdfIn Stock
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PXI-8513-2National Instruments PXI-8513/2 supports external timing and triggeringpart pdfIn Stock
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PXI-8516National Instruments PXI-8516- NI-XNET driverpart pdfCall
PXI-8517National Instruments PXI-8517 FlexRay Interface Modulepart pdfCall
PXI-8532National Instruments PXI-8532 DeviceNet Interface Modulepart pdfCall
PXI-8831National Instruments PXI-8831 1-Port Gigabit Ethernet Modulepart pdfCall
PXIe-8234National Instruments PXIe-8234- 1 Gbits/s Ethernet bandwidthpart pdfCall
PXIe-8238National Instruments PXIe-8238- 2 portspart pdfCall
PXIe-8240National Instruments PXIe-8240 PXI Ethernet Interface Modulepart pdfCall
PXIe-8430-16National Instruments PXIe-8430/16 RS-232 Interface Modulepart pdfIn Stock
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PXIe-8430-8National Instruments PXIe-8430/8 RS-232 Interface Modulepart pdfIn Stock
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PXIe-8431-16National Instruments PXIe-8431/16 RS-485/RS-422 Serial Interface Modulepart pdfIn Stock
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PXIe-8431-8National Instruments PXIe-8431/8 RS-485/RS-422 Serial Interface Modulepart pdfCall
PXIe-8510National Instruments PXIe-8510- NI-XNET Interfacepart pdfCall
USB-232National Instruments USB-232- supports RS232part pdfIn Stock
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USB-485National Instruments USB-485- USB 2.0 bus connectorpart pdfIn Stock
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USB-485-2National Instruments USB-485/2- 300 mA typical power requiredpart pdfIn Stock
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USB-485-4National Instruments USB-485/4- 225 mA typical power requiredpart pdfIn Stock
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USB-8451National Instruments USB-8451- 250 kHz I2C, 12 MHz SPIpart pdfIn Stock
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USB-8473National Instruments USB-8473- High-Speed CAN Interface Devicepart pdfIn Stock
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USB-8502National Instruments USB-8502- Flexible Data-Rate, High-Speed devicepart pdfCall
USB-8506National Instruments USB-8506- LIN 2.2 physical layerpart pdfCall