RS232/422/485 Serial Communications Computer Boards
from RS Components, Ltd.
4 Port PCIe Board, w/ DB9M Cable, RS-232 [See More]
- Serial Protocol: RS232; RS422; RS232/422/485; RS232, RS422, RS485
- Number of Ports: 4
- Network / Bus: PCIe
- Connector: RS232, RS422, RS485
from RS Components, Ltd.
4 Port UPCI Board, w/ DB9M Cable, RS-232 [See More]
- Serial Protocol: RS232; RS422; RS232/422/485; RS232, RS422, RS485
- Number of Ports: 4
- Network / Bus: PCI; Serial
- Connector: RS232, RS422, RS485
from RS Components, Ltd.
8 Port UPCI Board, RS-232/422/485 [See More]
- Serial Protocol: RS232; RS422; RS232/422/485; RS232, RS422, RS485
- Number of Ports: 8
- Network / Bus: PCI; Serial
- Connector: RS232, RS422, RS485
from RS Components, Ltd.
8 Port UPCI Board, RS-232/422/485, w/ Is [See More]
- Serial Protocol: RS232; RS422; RS232/422/485; RS232, RS422, RS485
- Number of Ports: 8
- Network / Bus: PCI; Serial
- Connector: RS232, RS422, RS485
from RS Components, Ltd.
2-Port Serial PCIe Card, RS232/422/485 [See More]
- Serial Protocol: RS232; RS422; RS232/422/485; RS232, RS422, RS485
- Data Rate: 922
- Network / Bus: PCIe
- Number of Ports: 2
from RS Components, Ltd.
4-Port Serial PCIe Card, RS232/422/485 [See More]
- Serial Protocol: RS232; RS422; RS232/422/485; RS232, RS422, RS485
- Data Rate: 922
- Network / Bus: PCIe
- Number of Ports: 4
from RS Components, Ltd.
PCIe 2x RS-232/422/485, ASIX [See More]
- Serial Protocol: RS232; RS422; RS232/422/485; RS232, RS422, RS485
- Number of Ports: 2
- Network / Bus: PCIe
- Connector: RS232, RS422, RS485
from RS Components, Ltd.
M.2 NGFF 2x RS-232/422/485 card [See More]
- Serial Protocol: RS232; RS422; RS232/422/485; RS232, RS422, RS485
- Number of Ports: 2
- Network / Bus: Serial
- Connector: RS232, RS422, RS485
from RS Components, Ltd.
PCIe 8x RS-232/422/485, SystemBase [See More]
- Serial Protocol: RS232; RS422; RS232/422/485; RS232, RS422, RS485
- Number of Ports: 8
- Network / Bus: PCIe
- Connector: RS232, RS422, RS485
from American Portwell Technology Inc.
Low Profile Quad-port asynchronous RS-232/422/485 serial communication card that can be installed in any 3.3V or 5V PCI slot computer. Supports RS-232, RS-422 and RS-485 protocols with auto control for RS-485 under all OS at baud rates up to 921Kbps [See More]
- Serial Protocol: RS232/422/485
- Number of Ports: 4
- Network / Bus: PCI; PCI-X
- Connector: DB9
from Connect Tech Inc.
Front I/O module offers a jumper-selectable interface [See More]
- Serial Protocol: RS232/422/485
- Number of Ports: 2
- Network / Bus: CompactPCI
- Agency Approvals: FCC; CE Conformity
from OMEGA Engineering, Inc.
The OMG-ULTRACOMM2-PCI provides two field selectable RS-232/422/485 serial ports for control and automation applications. Configure both ports as RS-232 for standard serial COM: port requirements. Choose RS-422 for long distance device connections at up to 4000 feet where noise immunity and high... [See More]
- Serial Protocol: RS232; RS422; RS485; RS232/422/485
- Operating System: DOS, Windows 95/98/ME/NT/2000/XP, Linux
- Network / Bus: PCI
- Data Rate: 461
from WINSYSTEMS, INC.
WinSystems ’ industrial PCM-SDIO combines both four serial and 48 digital I/O lines onto a single PC/104 module. This can eliminate one board in a stack without sacrificing any features or benefits. The digital portion is further enhanced since its I/O can interface with up to 30 volt signals. [See More]
- Serial Protocol: RS232/422/485
- Data Rate: 115
- Network / Bus: PC/104 (PC/104-Plus, EBX, ETX)
- Number of Ports: 6
from ACCES I/O Products, Inc.
Features. PCI Express Mini Card (mPCIe) Type F1, With Latching I/O Connectors. Four And Two-Port mPCIe Serial Cards With Optional DB9M Connectivity. Four Software Selectable Serial Types: RS-232, RS-422, And RS-485 (2Wire & 4Wire). “SM ” Models Support All 3 Serial Types. “S... [See More]
- Serial Protocol: RS232/422/485
- Operating System: DOS, Linux (including Mac OS X) and 32-bit and 64-bit Windows, Windows CE
- Network / Bus: PCI Express Mini Card
- Number of Ports: 4
from American Portwell Technology Inc.
Low Profile Eight-port asynchronous RS-232/422/485 serial communication card that can be installed in any 3.3V or 5V PCI slot computer. Supports RS-232/422/485 protocol on any individual port with auto RS-485 control under all OS. [See More]
- Serial Protocol: RS232/422/485
- Number of Ports: 8
- Network / Bus: PCI; PCI-X
- Connector: DB9
from OMEGA Engineering, Inc.
The OMG-COMM2-EX is a PC bus plug-in card based on the 16550 FIFO buffered UART, which is compatible with the standard 8250. This dual channel asynchronous serial communication card utilizes balanced differential drivers and receivers to provide RS-422 and RS-485 communication. Selectable and... [See More]
- Serial Protocol: RS232; RS422; RS485; RS232/422/485
- Data Rate: 115
- Operating System: DOS, Windows 3.1/95/98/ME/NT/2000/XP
- Number of Ports: 2
from ACCES I/O Products, Inc.
Features. An independent, completely configurable, serial port. Supports conventional RS232, High-speed RS-422, and Multi-drop RS-485. Supports all standard RS-232 lines: TD, RD, RTS, CTS, DCD, DTR, and DI. Can be wired for 2 or 4 wire RS-422/485 communications. Supports RS-485 handshaking on-board... [See More]
- Serial Protocol: RS232/422/485
- Number of Ports: 1
- Network / Bus: ISA
- Connector: DB9
from American Portwell Technology Inc.
Low Profile Quad-port asynchronous RS-232serial communication card that can be installed in any 3.3V or 5V PCI slot computer. Supports RS-232 protocol under all OS at baud rates up to 921Kbps [See More]
- Serial Protocol: RS232/422/485
- Number of Ports: 4
- Network / Bus: PCI; PCI-X
- Connector: DB9
from OMEGA Engineering, Inc.
The OMG-ACB Series provides the PC-based system with single/dual high-speed synchronous/ asynchronous links to instruments requiring extremely fast data flow. The RS-422 communications standard allows the OMG-ACB to communicate reliably at high speeds under harsh conditions, which makes it an ideal... [See More]
- Serial Protocol: RS232; RS422; RS485; RS232/422/485; RS-530
- Data Rate: 1229
- Operating System: DOS, Windows 95/98/ME/NT/2000/XP
- Number of Ports: 2
from ACCES I/O Products, Inc.
Features. 4 and 2-port PCI Express serial communication cards with DB9M connectivity. 2kV isolation port-to-port and port to computer on ALL signals. Serial protocol (RS-232/422/485) SOFTWARE CONFIGURED per port, stored in EEPROM for auto-configure at next boot. High performance 16C950 class UARTs... [See More]
- Serial Protocol: RS232/422/485
- Number of Ports: 4
- Network / Bus: PCI Express
- Connector: DB9
from American Portwell Technology Inc.
Low Profile Eight-port asynchronous RS-232 serial communication card that can be installed in any 3.3V or 5V PCI slot computer. Supports RS-232 protocol under all OS at baud rates up to 115.6Kbps [See More]
- Serial Protocol: RS232/422/485
- Number of Ports: 8
- Network / Bus: PCI; PCI-X
- Connector: DB9
from ACCES I/O Products, Inc.
Features. 8, 4, or 2 independent asynchronous serial COM ports. Field selectable RS-232, RS-422 and RS-485, independent for each port. Auto-RTS feature makes half-duplex RS-485 communications effortless. Speeds up to 921.6K with 64-byte FIFO (RS-232 is 230K max). Fixed bias and jumper selectable... [See More]
- Serial Protocol: RS232/422/485
- Operating System: Supported for Use in All Operating Systems and Include a Free DOS, Linux and Windows 95/98/Me/NT/2000/XP/2003 Compatible Software Package
- Network / Bus: PC/104 (PC/104-Plus, EBX, ETX)
- Number of Ports: 2
from American Portwell Technology Inc.
Dual-port, asynchronous RS-232/422/485 serial communications card that can be installed in any 3.3V or 5V PCI slot in PC computers. Supports RS-232, RS-422 and RS-485 protocols with auto control for RS-485 under all OS at baud rates up to 460.8Kbaud for RS-422/485 and 115.2Kbps for RS-232. [See More]
- Serial Protocol: RS232/422/485
- Number of Ports: 2
- Network / Bus: PCI; PCI-X
- Connector: DB9
from ACCES I/O Products, Inc.
Features. Eight or four-port PCI Express serial communication cards. Serial protocol (RS-232/422/485) SOFTWARE CONFIGURED per port, stored in EEPROM for auto-configure at next boot. Low profile PCIe MD2 form factor, works in standard height or low-profile PCIe computers. High performance 16C950... [See More]
- Serial Protocol: RS232/422/485
- Number of Ports: 8
- Network / Bus: PCI Express
- Connector: VHDCI 68 Pin SCSI Connector
from ACCES I/O Products, Inc.
Features. Four and two-port PCI Express serial communication cards with on board DB9M or RJ45 connectivity. Serial protocol (RS-232/422/485) SOFTWARE CONFIGURED per port, stored in EEPROM for auto-configure at next boot. High performance 16C950 class UARTs with 128-byte FIFO for each transmit and... [See More]
- Serial Protocol: RS232/422/485
- Number of Ports: 4
- Network / Bus: PCI Express
- Connector: DB9; RJ-45
from ACCES I/O Products, Inc.
Features. 8, 4, and 2-port PCI-104 serial communication boards. High performance octal PCI UART. Field selectable RS-232, RS-422, and RS-485 protocols, jumper configured per port. Speeds up to 1.8432Mbps in RS-422/485 modes (RS-232 up to 921.6 kbps). 16550 compatible register set with 64-byte FIFO... [See More]
- Serial Protocol: RS232/422/485
- Operating System: Supported by All Operating Systems as Standard Serial Ports. All Boards Include a Free DOS, Linux and Windows XP/Vista/7 Compatible Software Package
- Network / Bus: PC/104 (PC/104-Plus, EBX, ETX)
- Number of Ports: 2
from ACCES I/O Products, Inc.
Features. Eight or four-port Universal PCI serial communication card. Supports field selectable RS-232, RS-422 or RS-485 (2-wire and 4-wire) protocols. Includes type 16L788 octal UART with 64-Byte FIFO buffers in all modes. Speeds up to 921kbps. Meets MD2 Low Profile PCI Bus Specification. Universal... [See More]
- Serial Protocol: RS232/422/485
- Operating System: Windows XP Through Windows 8.1, Including "Server 2008," "Embedded," and "Compact" Flavors in Both 32-bit and 64-bit for All Plug-and-play Products
- Network / Bus: PCI
- Number of Ports: 8
from ACCES I/O Products, Inc.
Features. Multifunction I/O board with isolated digital I/O and serial communication. High-speed USB 2.0 device, USB 3.0 and 1.1 compatible. Four optically isolated digital inputs. Four Form C electromechanical 1A relays. Two serial ports, field selectable RS-232/422/485. Small (4"x4"X1.8") rugged... [See More]
- Serial Protocol: RS232/422/485
- Operating System: Windows XP Through Windows 8.1, Including "Server 2008," "Embedded," and "Compact" Flavors in Both 32-bit and 64-bit for All Plug-and-play Products
- Network / Bus: USB
- Number of Ports: 4