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 Stock Level
AT-232-2National Instruments AT-232/2- 2 kV data line ESD protectionIn Stock
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AT-232-4National Instruments AT-232/4- compatible with all signalsIn Stock
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AT-485-2AT-485/2 Serial Interface Card- 390 mA typical current, 510 mA maximum currentIn Stock
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AT-485-4AT-485/4 Serial Interface Card- 600 mA typical current, 780 mA maximum currentIn Stock
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ENET-232-2National Instruments ENET-232/2- 15.6 m maximum cable lengthIn Stock
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ENET-232-4National Instruments ENET-232/4- 9 VDC, 600 mA requiredCall
ENET-485-2National Instruments ENET-485/2- 460 kb/s maximum transfer rateCall
IVN-8561National Instruments IVN-8561- 100 Mbps communication rateCall
PCI PROFIBUSNational Instruments PCI PROFIBUS master/slave deviceIn Stock
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PCI-232-16National Instruments PCI-232/16- 500 mA typical currentIn Stock
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PCI-232-2National Instruments PCI-232/2- DB-9 male I/O connectorIn Stock
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PCI-232-4National Instruments PCI-232/4- 10-position jack I/O connectorIn Stock
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PCI-232-8National Instruments PCI-232/8 Serial Interface- SCSI 68-pin interfaceIn Stock
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PCI-232I-4National Instruments PCI-232I/4 Serial Interface- 64 B FIFO sizeCall
PCI-485-2National Instruments PCI-485/2- 460.8 kb/s maximum transfer rateCall
PCI-485-4National Instruments PCI-485/4 Serial Interface- 1300 mA maximum currentCall
PCI-485-8National Instruments PCI-485/8- 1100 mA typical currentIn Stock
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PCI-485I-2National Instruments PCI-485I/2- 64 B FIFO SizeCall
PCI-6810National Instruments PCI-6810- 10 MB/s maximum serial data streamsIn Stock
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PCI-8430-16National Instruments PCI-8430/16- supports RS-232In Stock
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PCI-8430-2National Instruments PCI-8430/2- non-isolated deviceCall
PCI-8430-4National Instruments PCI-8430/4 with no isolationIn Stock
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PCI-8430-8National Instruments PCI-8430/8- non-isolated RS-232 deviceIn Stock
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PCI-8431-2National Instruments PCI-8431/2 RS-485/RS-422 Serial Interface DeviceIn Stock
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PCI-8431-4National Instruments PCI-8431/4 device- 2- and 4-wire transceiver modes availableCall
PCI-8431-8National Instruments PCI-8431/8- 128 Bytes FIFO sizeIn Stock
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PCI-8432-2National Instruments PCI-8432/2- RS-232 interfaceIn Stock
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PCI-8432-4National Instruments PCI-8432/4 Isolated, RS-232 Serial Interface DeviceIn Stock
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PCI-8433-2National Instruments PCI-8433/2 Isolated, RS-485/RS-422 Serial Interface DeviceIn Stock
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PCI-8433-4National Instruments PCI-8433/4- port-to-port isolationCall
PCI-8516National Instruments PCI-8516- LIN 2.2 physical layerIn Stock
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PCI-8517National Instruments PCI-8517- 7 I/O trigger linesIn Stock
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PCI-8517-2National Instruments PCI-8517/2- for use with NI-XNET driverCall
PCI-8532National Instruments PCI-8532 DeviceNet Interface Device- ISO 11898 interfaceIn Stock
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PCI-DNETNational Instruments PCI-DNET- NI-DNET supportedCall
PCI-FBUSNational Instruments PCI-FBUS- 31.25 kb/s interfaceIn Stock
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PCI-FBUS-2National Instruments PCI-FBUS/2 Device- 820 mA typical currentCall
PCIe-6593National Instruments PCIe-6593- Xilinx Kintex Ultrascale FPGACall
PCIe-8430-16National Instruments PCIe-8430/16 RS-232 Serial Interface DeviceCall
PCIe-8430-2National Instruments PCIe-8430/2 with no isolationIn Stock
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PCIe-8430-8National Instruments PCIe-8430/8- 68-pin VHDCI connectorCall
PCIe-8431-16National Instruments PCIe-8431/16- 128 Bytes FIFOCall
PCIe-8431-2National Instruments PCIe-8431/2- 3000 kbits/s maximum baud rateCall
PCIe-8431-8National Instruments PCIe-8431/8- 68-pin VHDCI connectorCall
PCIe-8432-2National Instruments PCIe-8432/2 Isolated Serial Interface DeviceCall
PCIe-8432-4National Instruments PCIe-8432/4- isolated deviceIn Stock
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PCIe-8433-2National Instruments PCIe-8433/2 with a DB-9 male I/O connectorCall
PCIe-8510National Instruments PCIe-8510 with a NI-XNET interfaceCall
PXI-6810Serial Data Analyzer (PCI and PXI Bus Computer)In Stock
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PXI-8210National Instruments PXI-8210- 10 Mbts/s or 100 Mbits/s transfer ratesIn Stock
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PXI-8211National Instruments PXI-8211- RJ-45 Ethernet connectorsIn Stock
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PXI-8212National Instruments PXI-8212- IEEE 488 standard 24-pin GPIBIn Stock
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PXI-8214National Instruments PXI-8214- can connect to up to 15 hard drivesIn Stock
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PXI-8231National Instruments PXI-8231- 1 Gbits/s Ethernet bandwidthIn Stock
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PXI-8310National Instruments PXI-8310 Interface ModuleIn Stock
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PXI-8420-16National Instruments PXI-8420/16- SCSI 100-pin female I/O connectorIn Stock
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PXI-8420-2National Instruments PXI-8420/2- DB-9 male I/O connectorIn Stock
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PXI-8420-4National Instruments PXI-8420/4- 115.2 kb/s maximum transfer rateIn Stock
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PXI-8420-8National Instruments PXI-8420/8- 64 Bytes FIFOIn Stock
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PXI-8421-2National Instruments PXI-8421/2- 460.8 kb/s maximum transfer rateIn Stock
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PXI-8421-4National Instruments PXI-8421/4- 10-position jack i/O connectorIn Stock
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PXI-8421-8National Instruments PXI-8421/8- 1100 mA typical current at +5 VDCIn Stock
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PXI-8422-2National Instruments PXI-8422/2- 115.2 kb/s maximum transfer rateCall
PXI-8422-4National Instruments PXI-8422/4- 15 kV data line ESD protectionIn Stock
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PXI-8423-2National Instruments PXI-8423/2- 800 mA typical current at +5 VDCCall
PXI-8423-4National Instruments PXI-8423/4- 1,000 mA typical current at +5 VDCIn Stock
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PXI-8430-16National Instruments PXI-8430/16- 128 Bytes FIFOIn Stock
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PXI-8430-2National Instruments PXI-8430/2- 1,000 kbaud maximum baudIn Stock
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PXI-8430-4National Instruments PXI-8430/4- 10P10C connectorIn Stock
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PXI-8430-8National Instruments PXI-8430/8- 128 Bytes FIFOIn Stock
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PXI-8431-2National Instruments PXI-8431/2- 3,000 kbaud maximum baudIn Stock
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PXI-8431-4National Instruments PXI-8431/4- 10P10C connectorIn Stock
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PXI-8431-8National Instruments PXI-8431/8- 68-pin SCSI connectorIn Stock
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PXI-8432-2National Instruments PXI-8432/2- DB-9 male connectorIn Stock
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PXI-8432-4National Instruments PXI-8432/4- 1,000 kbaud maximum baudIn Stock
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PXI-8433-2National Instruments PXI-8433/2- 3,000 kbaud maximum baudIn Stock
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PXI-8433-4National Instruments PXI-8433/4- 128 Bytes FIFO sizeCall
PXI-8461-DNational Instruments PXI-8461/D- 500 V optically isolated physical layerCall
PXI-8511-2National Instruments PXI-8511/2 Low-Speed/Fault-Tolerant deviceCall
PXI-8512-2National Instruments PXI-8512/2 Flexible Data-Rate, High-Speed moduleCall
PXI-8513-2National Instruments PXI-8513/2 Software-Selectable, Flexible Data-Rate moduleIn Stock
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PXI-8516National Instruments PXI-8516- NI-XNET driverIn Stock
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PXI-8517National Instruments PXI-8517- NXP TJA1080 x 2 transceiversIn Stock
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PXI-8532National Instruments PXI-8532- NXP PCA82C251 transceiverIn Stock
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PXI-8831National Instruments PXI-8831 1-Port Gigabit Ethernet ModuleCall
PXI-PROFIBUSNational Instruments PXI-PROFIBUS- 2 MB RAMCall
PXI-PROFINETNational Instruments PXI-PROFINET- 32 MB flash memoryCall
PXIe-8234National Instruments PXIe-8234- 1 Gbits/s Ethernet bandwidthIn Stock
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PXIe-8238National Instruments PXIe-8238- 2 portsCall
PXIe-8240National Instruments PXIe-8240- 2 portsIn Stock
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PXIe-8245The Serial Interface Devices by National Instruments allow users to communicate with and control external serial hardware by utilizing asynchronous serial interfaces with numerous protocols.Call
PXIe-8280PXIe-8280 PXI Ethernet Interface Module with one QSFP28 port and a data rate of 50 GigabitsCall
PXIe-8285The Serial Interface Devices by National Instruments allow users to communicate with and control external serial hardware by utilizing asynchronous serial interfaces with numerous protocols.Call
PXIe-8430-16National Instruments PXIe-8430/16 RS-232 Interface ModuleIn Stock
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PXIe-8430-8National Instruments PXIe-8430/8 RS-232 Interface ModuleIn Stock
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PXIe-8431-16National Instruments PXIe-8431/16 RS-485/RS-422 Serial Interface ModuleCall
PXIe-8431-8National Instruments PXIe-8431/8 RS-485/RS-422 Serial Interface ModuleIn Stock
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PXIe-8510National Instruments PXIe-8510- NI-XNET InterfaceIn Stock
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USB-232National Instruments USB-232- supports RS232In Stock
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USB-232-2National Instruments USB-232/2- USB 2.0 bus connectorCall
USB-232-4National Instruments USB-232/4- no isolationIn Stock
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USB-485National Instruments USB-485- USB 2.0 bus connectorIn Stock
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USB-485-2National Instruments USB-485/2- 300 mA typical power requiredCall
USB-485-4National Instruments USB-485/4- 225 mA typical power requiredCall
USB-8451National Instruments USB-8451- 250 kHz I2C, 12 MHz SPIIn Stock
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USB-8452National Instruments USB-8452- enclosed and non-enclosed versions availableIn Stock
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USB-8472National Instruments USB-8472- Low-Speed/Fault-TolerantCall
USB-8473SUSB-8473S 1 Port USB CAN Interface with SynchronizationIn Stock
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USB-8476National Instruments USB-8476- 2 m cableIn Stock
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USB-8476SNational Instruments USB-8476S- 2,400 to 20,000 baud supported baud ratesIn Stock
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USB-8486National Instruments USB-8486- USB 2.0 bus connectorIn Stock
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USB-8501National Instruments USB-8501- supports external timing and triggeringCall
USB-8502National Instruments USB-8502- Flexible Data-Rate, High-Speed deviceIn Stock
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USB-8506National Instruments USB-8506- LIN 2.2 physical layerIn Stock
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777641-02777641-02 PCI-485/2 Serial Interface Board with 2 PortsCall
777642-16National Instruments 777642-16 Serial InterfaceCall
778226-01778226-01 PXI-8212 Combo GPIB and Ethernet InterfaceCall
778980-01778980-01 PCI-8431/2 Serial Interface Device with 2 PortsCall
778982-01778982-01 PXI-8430/2 RS-232 Interface Module with 2 PortsCall
778983-01778983-01 PXI-8430/4 RS232 Serial Interface Device with 4 PortsCall
778984-01National Instruments 778984-01 PXI Serial Interface ModuleCall
778985-01National Instruments 778985-01 Serial Interface ModuleCall
779147-01National Instruments 779147-01 RS232 Serial Interface DeviceCall
779148-01779148-01 PCI-8431/8 Serial Interface with 8 PortsCall
779538-01779538-01 PXI-8432/4 RS-232 Serial Interface Module with 2,000 V and 4 PortsCall
779539-01779539-01 PXI-8433/4 Serial Interface Module with RS485 and RS422 DevicesCall
779553-01National Instruments 779553-01 I²C/SPI Interface DeviceCall
779645-01National Instruments 779645-01 Serial Interface DeviceCall
779744-01National Instruments 779744-01 PXI Serial Interface ModuleCall
780161-01780161-01 PXI-PROFIBUS Interface Module with 1 PortCall
780244-01National Instruments 780244-01 PXI Ethernet Interface ModuleCall
780591-01National Instruments 780591-01 Serial Interface DeviceCall
780687-02780687-02 PXI-8512/2 CAN Interface Module with 2 PortsCall
781366-01National Instruments 781366-01 PXI LIN Interface ModuleCall
781473-02781473-02 PXIe-8431/16 Serial Interface Module for PXI Express with 16 PortsCall
781964-03781964-03 USB-8452 I2C/SPI Interface Device with Flying LeadCall
782124-01National Instruments 782124-01 Serial Interface DeviceCall