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
PCI-232-16National Instruments PCI-232/16- 500 mA typical currentIn Stock
Ships 2-4 Weeks
PCI-232-2National Instruments PCI-232/2- DB-9 male I/O connectorIn Stock
Ships 2-4 Weeks
PCI-232-4National Instruments PCI-232/4- 10-position jack I/O connectorIn Stock
Ships 2-4 Weeks
PCI-232-8National Instruments PCI-232/8 Serial Interface- SCSI 68-pin interfaceIn Stock
Ships Today
PCI-232I-4National Instruments PCI-232I/4 Serial Interface- 64 B FIFO sizeIn Stock
Ships 3-5 Days
PCI-485-2National Instruments PCI-485/2- 460.8 kb/s maximum transfer rateIn Stock
Ships 3-5 Days
PCI-485-4National Instruments PCI-485/4 Serial Interface- 1300 mA maximum currentCall
PCI-485-8National Instruments PCI-485/8- 1100 mA typical currentCall
PCI-485I-2National Instruments PCI-485I/2- 64 B FIFO SizeCall
PCI-6810National Instruments PCI-6810- 10 MB/s maximum serial data streamsCall
PCI-8430-16National Instruments PCI-8430/16- supports RS-232In Stock
Ships Today
PCI-8430-2National Instruments PCI-8430/2 with 2 portsAvailable
PCI-8430-4National Instruments PCI-8430/4 with no isolationIn Stock
Ships Today
PCI-8430-8National Instruments PCI-8430/8 8-Port Serial Interface DeviceIn Stock
Ships 3-5 Days
PCI-8431-2National Instruments PCI-8431/2 RS-485/RS-422 Serial Interface DeviceIn Stock
Ships Today
PCI-8431-4National Instruments PCI-8431/4- 2- and 4-wire transceiver modes availableIn Stock
Ships Today
PCI-8431-8National Instruments PCI-8431/8- 128 Bytes FIFO sizeIn Stock
Ships 2-4 Weeks
PCI-8432-2National Instruments PCI-8432/2 RS-232 interfaceCall
PCI-8432-4National Instruments PCI-8432/4 Isolated, RS-232 Serial Interface DeviceIn Stock
Ships 3-5 Days
PCI-8433-2National Instruments PCI-8433/2 Isolated, RS-485/RS-422 Serial Interface DeviceIn Stock
Ships 2-4 Weeks
PCI-8433-4National Instruments PCI-8433/4- port-port isolationIn Stock
Ships 3-5 Days
PCI-8516National Instruments PCI-8516- LIN 2.2 physical layerCall
PCI-8517National Instruments PCI-8517 FlexRay InterfaceIn Stock
Ships 2-4 Weeks
PCI-8517-2National Instruments PCI-8517/2- for use with NI-XNET driverCall
PCI-8532National Instruments PCI-8532 DeviceNet Interface DeviceCall
PCI-DNETNational Instruments PCI-DNET- NI-DNET supportedCall
PCI-FBUSNational Instruments PCI-FBUS- 31.25 kb/s interfaceIn Stock
Ships 3-5 Days
PCIe-8430-16National Instruments PCIe-8430/16 RS-232 Serial Interface DeviceCall
PCIe-8430-2National Instruments PCIe-8430/2 with no isolationIn Stock
Ships 2-4 Weeks
PCIe-8430-8National Instruments PCIe-8430/8- 68-pin VHDCI connectorIn Stock
Ships 3-5 Days
PCIe-8431-16National Instruments PCIe-8431/16- 128 Bytes FIFOCall
PCIe-8431-2National Instruments PCIe-8431/2 Serial Interface DeviceCall
PCIe-8431-8National Instruments PCIe-8431/8 Serial Interface DeviceIn Stock
Ships 3-5 Days
PCIe-8432-2National Instruments PCIe-8432/2 Isolated Serial Interface DeviceCall
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-8210National Instruments PXI-8210-10 Mbts/s or 100 Mbits/s transfer ratesIn Stock
Ships 3-5 Days
PXI-8211National Instruments PXI-8211- RJ-45 Ethernet connectorsIn Stock
Ships 3-5 Days
PXI-8212National Instruments PXI-8212- IEEE 488 standard 24-pin GPIBCall
PXI-8214National Instruments PXI-8214- 80 Mbytes/s data transfer rateCall
PXI-8231National Instruments PXI-8231- 1 Gbits/s Ethernet bandwidthIn Stock
Ships 3-5 Days
PXI-8310National Instruments PXI-8310 Interface ModuleIn Stock
Ships Today
PXI-8420-16National Instruments PXI-8420/16- SCSI 100-pin female I/O connectorAvailable
PXI-8420-2National Instruments PXI-8420/2- DB-9 male I/O connectorIn Stock
Ships 3-5 Days
PXI-8420-4National Instruments PXI-8420/4- 115.2 kb/s maximum transfer rateCall
PXI-8420-8National Instruments PXI-8420/8- 64 Bytes FIFOIn Stock
Ships 3-5 Days
PXI-8421-2National Instruments PXI-8421/2- 460.8 kb/s maximum transfer rateCall
PXI-8421-4National Instruments PXI-8421/4- 10-position jack i/O connectorIn Stock
Ships 3-5 Days
PXI-8421-8National Instruments PXI-8421/8- 1100 mA typical current at +5 VDCIn Stock
Ships 3-5 Days
PXI-8422-2National Instruments PXI-8422/2- 115.2 kb/s maximum transfer rateIn Stock
Ships 3-5 Days
PXI-8422-4National Instruments PXI-8422/4- 15 kV data line ESD protectionCall
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 VDCCall
PXI-8430-16National Instruments PXI-8430/16- 128 Bytes FIFOIn Stock
Ships 3-5 Days
PXI-8430-2National Instruments PXI-8430/2- 1,000 kbaud maximum baudIn Stock
Ships Today
PXI-8430-4National Instruments PXI-8430/4- 10P10C connectorIn Stock
Ships Today
PXI-8430-8National Instruments PXI-8430/8- 128 Bytes FIFOIn Stock
Ships 3-5 Days
PXI-8431-2National Instruments PXI-8431/2- 3,000 kbaud maximum baudIn Stock
Ships 3-5 Days
PXI-8431-4National Instruments PXI-8431/4- 10P10C connectorCall
PXI-8431-8National Instruments PXI-8431/8- 68-pin SCSI connectorIn Stock
Ships 3-5 Days
PXI-8432-2National Instruments PXI-8432/2- DB-9 male connectorIn Stock
Ships 3-5 Days
PXI-8432-4National Instruments PXI-8432/4- 1,000 kbaud maximum baudIn Stock
Ships 3-5 Days
PXI-8433-2National Instruments PXI-8433/2- 3,000 kbaud maximum baudCall
PXI-8433-4National Instruments PXI-8433/4- 128 Bytes FIFO sizeIn Stock
Ships 3-5 Days
PXI-8461-DNational Instruments PXI-8461/D- 500 V optically isolated physical layerIn Stock
Ships 3-5 Days
PXI-8511-2National Instruments PXI-8511/2 Low-Speed/Fault-Tolerant deviceCall
PXI-8512-2National Instruments PXI-8512/2 2-Port moduleIn Stock
Ships 3-5 Days
PXI-8513-2National Instruments PXI-8513/2 supports external timing and triggeringIn Stock
Ships Today
PXI-8516National Instruments PXI-8516- NI-XNET driverCall
PXI-8517National Instruments PXI-8517 FlexRay Interface ModuleCall
PXI-8532National Instruments PXI-8532 DeviceNet Interface ModuleCall
PXI-8831National Instruments PXI-8831 1-Port Gigabit Ethernet ModuleCall
PXIe-8234National Instruments PXIe-8234- 1 Gbits/s Ethernet bandwidthCall
PXIe-8238National Instruments PXIe-8238- 2 portsCall
PXIe-8240National Instruments PXIe-8240 PXI Ethernet Interface ModuleCall
PXIe-8430-16National Instruments PXIe-8430/16 RS-232 Interface ModuleIn Stock
Ships 3-5 Days
PXIe-8430-8National Instruments PXIe-8430/8 RS-232 Interface ModuleIn Stock
Ships 3-5 Days
PXIe-8431-16National Instruments PXIe-8431/16 RS-485/RS-422 Serial Interface ModuleIn Stock
Ships 3-5 Days
PXIe-8431-8National Instruments PXIe-8431/8 RS-485/RS-422 Serial Interface ModuleCall
PXIe-8510National Instruments PXIe-8510- NI-XNET InterfaceCall
USB-232National Instruments USB-232- supports RS232In Stock
Ships 3-5 Days
USB-485National Instruments USB-485- USB 2.0 bus connectorIn Stock
Ships 3-5 Days
USB-485-2National Instruments USB-485/2- 300 mA typical power requiredIn Stock
Ships 2-4 Weeks
USB-485-4National Instruments USB-485/4- 225 mA typical power requiredIn Stock
Ships 3-5 Days
USB-8451National Instruments USB-8451- 250 kHz I2C, 12 MHz SPIIn Stock
Ships 3-5 Days
USB-8473National Instruments USB-8473- High-Speed CAN Interface DeviceIn Stock
Ships 3-5 Days
USB-8502National Instruments USB-8502- Flexible Data-Rate, High-Speed deviceCall
USB-8506National Instruments USB-8506- LIN 2.2 physical layerCall