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-232-2 | National Instruments AT-232/2- 2 kV data line ESD protection |  | In Stock Ships Today |
| AT-232-4 | National Instruments AT-232/4- compatible with all signals | | In Stock Ships 3-5 Days |
| AT-485-2 | AT-485/2 Serial Interface Card- 390 mA typical current, 510 mA maximum current | | In Stock Ships Today |
| AT-485-4 | AT-485/4 Serial Interface Card- 600 mA typical current, 780 mA maximum current | | In Stock Ships Today |
| ENET-232-2 | National Instruments ENET-232/2- 15.6 m maximum cable length | | Call |
| ENET-232-4 | National Instruments ENET-232/4- 9 VDC, 600 mA required | | Call |
| ENET-485-2 | National Instruments ENET-485/2- 460 kb/s maximum transfer rate | | Call |
| PCI-232-16 | National Instruments PCI-232/16- 500 mA typical current | | In Stock Ships 2-4 Weeks |
| PCI-232-2 | National Instruments PCI-232/2- DB-9 male I/O connector | | In Stock Ships 2-4 Weeks |
| PCI-232-4 | National Instruments PCI-232/4- 10-position jack I/O connector | | In Stock Ships 2-4 Weeks |
| PCI-232-8 | National Instruments PCI-232/8 Serial Interface- SCSI 68-pin interface | | In Stock Ships Today |
| PCI-232I-4 | National Instruments PCI-232I/4 Serial Interface- 64 B FIFO size | | In Stock Ships 3-5 Days |
| PCI-485-2 | National Instruments PCI-485/2- 460.8 kb/s maximum transfer rate | | In Stock Ships 3-5 Days |
| PCI-485-4 | National Instruments PCI-485/4 Serial Interface- 1300 mA maximum current | | Call |
| PCI-485-8 | National Instruments PCI-485/8- 1100 mA typical current | | Call |
| PCI-485I-2 | National Instruments PCI-485I/2- 64 B FIFO Size | | Call |
| PCI-6810 | National Instruments PCI-6810- 10 MB/s maximum serial data streams | | Call |
| PCI-8430-16 | National Instruments PCI-8430/16- supports RS-232 | | In Stock Ships Today |
| PCI-8430-2 | National Instruments PCI-8430/2 with 2 ports | | Available |
| PCI-8430-4 | National Instruments PCI-8430/4 with no isolation | | In Stock Ships Today |
| PCI-8430-8 | National Instruments PCI-8430/8 8-Port Serial Interface Device | | In Stock Ships 3-5 Days |
| PCI-8431-2 | National Instruments PCI-8431/2 RS-485/RS-422 Serial Interface Device | | In Stock Ships Today |
| PCI-8431-4 | National Instruments PCI-8431/4- 2- and 4-wire transceiver modes available | | In Stock Ships Today |
| PCI-8431-8 | National Instruments PCI-8431/8- 128 Bytes FIFO size | | In Stock Ships 2-4 Weeks |
| PCI-8432-2 | National Instruments PCI-8432/2 RS-232 interface | | Call |
| PCI-8432-4 | National Instruments PCI-8432/4 Isolated, RS-232 Serial Interface Device | | In Stock Ships 3-5 Days |
| PCI-8433-2 | National Instruments PCI-8433/2 Isolated, RS-485/RS-422 Serial Interface Device | | In Stock Ships 2-4 Weeks |
| PCI-8433-4 | National Instruments PCI-8433/4- port-port isolation | | In Stock Ships 3-5 Days |
| PCI-8516 | National Instruments PCI-8516- LIN 2.2 physical layer | | Call |
| PCI-8517 | National Instruments PCI-8517 FlexRay Interface | | In Stock Ships 2-4 Weeks |
| PCI-8517-2 | National Instruments PCI-8517/2- for use with NI-XNET driver | | Call |
| PCI-8532 | National Instruments PCI-8532 DeviceNet Interface Device | | Call |
| PCI-DNET | National Instruments PCI-DNET- NI-DNET supported | | Call |
| PCI-FBUS | National Instruments PCI-FBUS- 31.25 kb/s interface | | In Stock Ships 3-5 Days |
| PCIe-8430-16 | National Instruments PCIe-8430/16 RS-232 Serial Interface Device | | Call |
| PCIe-8430-2 | National Instruments PCIe-8430/2 with no isolation | | In Stock Ships 2-4 Weeks |
| PCIe-8430-8 | National Instruments PCIe-8430/8- 68-pin VHDCI connector | | In Stock Ships 3-5 Days |
| PCIe-8431-16 | National Instruments PCIe-8431/16- 128 Bytes FIFO | | Call |
| PCIe-8431-2 | National Instruments PCIe-8431/2 Serial Interface Device | | Call |
| PCIe-8431-8 | National Instruments PCIe-8431/8 Serial Interface Device | | In Stock Ships 3-5 Days |
| PCIe-8432-2 | National Instruments PCIe-8432/2 Isolated Serial Interface Device | | Call |
| PCIe-8433-2 | National Instruments PCIe-8433/2 with a DB-9 male I/O connector | | Call |
| PCIe-8510 | National Instruments PCIe-8510 with a NI-XNET interface | | Call |
| PXI-8210 | National Instruments PXI-8210-10 Mbts/s or 100 Mbits/s transfer rates | | In Stock Ships Today |
| PXI-8211 | National Instruments PXI-8211- RJ-45 Ethernet connectors | | In Stock Ships 3-5 Days |
| PXI-8212 | National Instruments PXI-8212- IEEE 488 standard 24-pin GPIB | | Call |
| PXI-8214 | National Instruments PXI-8214- 80 Mbytes/s data transfer rate | | Call |
| PXI-8231 | National Instruments PXI-8231- 1 Gbits/s Ethernet bandwidth | | In Stock Ships 3-5 Days |
| PXI-8310 | National Instruments PXI-8310 Interface Module | | In Stock Ships Today |
| PXI-8420-16 | National Instruments PXI-8420/16- SCSI 100-pin female I/O connector | | Available |
| PXI-8420-2 | National Instruments PXI-8420/2- DB-9 male I/O connector | | In Stock Ships 3-5 Days |
| PXI-8420-4 | National Instruments PXI-8420/4- 115.2 kb/s maximum transfer rate | | Call |
| PXI-8420-8 | National Instruments PXI-8420/8- 64 Bytes FIFO | | In Stock Ships 3-5 Days |
| PXI-8421-2 | National Instruments PXI-8421/2- 460.8 kb/s maximum transfer rate | | Call |
| PXI-8421-4 | National Instruments PXI-8421/4- 10-position jack i/O connector | | In Stock Ships 3-5 Days |
| PXI-8421-8 | National Instruments PXI-8421/8- 1100 mA typical current at +5 VDC | | In Stock Ships 3-5 Days |
| PXI-8422-2 | National Instruments PXI-8422/2- 115.2 kb/s maximum transfer rate | | In Stock Ships 3-5 Days |
| PXI-8422-4 | National Instruments PXI-8422/4- 15 kV data line ESD protection | | Call |
| PXI-8423-2 | National Instruments PXI-8423/2- 800 mA typical current at +5 VDC | | Call |
| PXI-8423-4 | National Instruments PXI-8423/4- 1,000 mA typical current at +5 VDC | | Call |
| PXI-8430-16 | National Instruments PXI-8430/16- 128 Bytes FIFO | | In Stock Ships 3-5 Days |
| PXI-8430-2 | National Instruments PXI-8430/2- 1,000 kbaud maximum baud | | In Stock Ships Today |
| PXI-8430-4 | National Instruments PXI-8430/4- 10P10C connector | | In Stock Ships Today |
| PXI-8430-8 | National Instruments PXI-8430/8- 128 Bytes FIFO | | In Stock Ships 3-5 Days |
| PXI-8431-2 | National Instruments PXI-8431/2- 3,000 kbaud maximum baud | | In Stock Ships 3-5 Days |
| PXI-8431-4 | National Instruments PXI-8431/4- 10P10C connector | | Call |
| PXI-8431-8 | National Instruments PXI-8431/8- 68-pin SCSI connector | | In Stock Ships 3-5 Days |
| PXI-8432-2 | National Instruments PXI-8432/2- DB-9 male connector | | In Stock Ships 3-5 Days |
| PXI-8432-4 | National Instruments PXI-8432/4- 1,000 kbaud maximum baud | | In Stock Ships 3-5 Days |
| PXI-8433-2 | National Instruments PXI-8433/2- 3,000 kbaud maximum baud | | Call |
| PXI-8433-4 | National Instruments PXI-8433/4- 128 Bytes FIFO size | | In Stock Ships 3-5 Days |
| PXI-8461-D | National Instruments PXI-8461/D- 500 V optically isolated physical layer | | In Stock Ships 3-5 Days |
| PXI-8511-2 | National Instruments PXI-8511/2 Low-Speed/Fault-Tolerant device | | Call |
| PXI-8512-2 | National Instruments PXI-8512/2 2-Port module | | In Stock Ships 3-5 Days |
| PXI-8513-2 | National Instruments PXI-8513/2 supports external timing and triggering | | In Stock Ships Today |
| PXI-8516 | National Instruments PXI-8516- NI-XNET driver | | Call |
| PXI-8517 | National Instruments PXI-8517 FlexRay Interface Module | | Call |
| PXI-8532 | National Instruments PXI-8532 DeviceNet Interface Module | | Call |
| PXI-8831 | National Instruments PXI-8831 1-Port Gigabit Ethernet Module | | Call |
| PXIe-8234 | National Instruments PXIe-8234- 1 Gbits/s Ethernet bandwidth | | Call |
| PXIe-8238 | National Instruments PXIe-8238- 2 ports | | Call |
| PXIe-8240 | National Instruments PXIe-8240 PXI Ethernet Interface Module | | Call |
| PXIe-8430-16 | National Instruments PXIe-8430/16 RS-232 Interface Module | | In Stock Ships 3-5 Days |
| PXIe-8430-8 | National Instruments PXIe-8430/8 RS-232 Interface Module | | In Stock Ships 3-5 Days |
| PXIe-8431-16 | National Instruments PXIe-8431/16 RS-485/RS-422 Serial Interface Module | | In Stock Ships 3-5 Days |
| PXIe-8431-8 | National Instruments PXIe-8431/8 RS-485/RS-422 Serial Interface Module | | Call |
| PXIe-8510 | National Instruments PXIe-8510- NI-XNET Interface | | Call |
| USB-232 | National Instruments USB-232- supports RS232 | | In Stock Ships 3-5 Days |
| USB-485 | National Instruments USB-485- USB 2.0 bus connector | | In Stock Ships 3-5 Days |
| USB-485-2 | National Instruments USB-485/2- 300 mA typical power required | | In Stock Ships 2-4 Weeks |
| USB-485-4 | National Instruments USB-485/4- 225 mA typical power required | | In Stock Ships 3-5 Days |
| USB-8451 | National Instruments USB-8451- 250 kHz I2C, 12 MHz SPI | | In Stock Ships 3-5 Days |
| USB-8473 | National Instruments USB-8473- High-Speed CAN Interface Device | | In Stock Ships 3-5 Days |
| USB-8502 | National Instruments USB-8502- Flexible Data-Rate, High-Speed device | | Call |
| USB-8506 | National Instruments USB-8506- LIN 2.2 physical layer | | Call |
