RS232/422/485 Serial Communications Computer Boards

2-port RS-232/422/485 PCI Express Communication Card w/Surge & Isolation -- PCIE-1602
from Advantech

PCI Express bus 2.0 compliant. Speeds up to 921.6 kbps for extremely fast data transmission. Supports any baud rate setting. 2 x RS-232 or RS- 232/422/485 ports. Operating systems supported: Windows 2000/XP/Vista/7, Linux 2.4/ 2.6/ 3.x.x, QNX6.5 and Vxworks. XR17V352 UART with 256-byte FIFOs [See More]

  • Serial Protocol: RS232/422/485
  • Operating System: Windows 7/8/10, and Linux
  • Network / Bus: PCI Express
  • Data Rate: 0.0500 to 922
Dual Port PCI RS-232/422/485 Interface -- OMG-ULTRACOMM2-PCI
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
4811163 [UC-357 from Brainboxes Limited]
from RS Components, Ltd.

PCI Bus: High performance I/O slot in every desktop Pentium, Pentium (II) and Pentium Pro PC. PCI provides improved performance to all running applications by freeing up the CPU.,PCI cards are detected and configured automatically by the PC, so avoiding conflicts in address and interrupts. PCI cards... [See More]

  • Serial Protocol: RS232/422/485
  • Data Rate: 922
  • Network / Bus: PCI
  • Number of Ports: 2
Industrial PC/104 Quad Serial and 48-line Digital I/O -- PCM-SDIO-144
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
Four-Port Multi-Protocol RS-232/422/485 PCI Express Mini Cards -- mPCIe-COM-4SM
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
Serial Communication Port Card -- LPCI-COM-4SM
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
1 Port RS232 + 1 Port RS422/485 PCI Serial Card -- UC-357
from Brainboxes Limited

Universal PCI providing one RS232 port and one RS422/485 serial port. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 128 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your PC.Includes drivers for all Windows 32 bit and 64... [See More]

  • Serial Protocol: RS232/422/485
  • Operating System: Windows 7, Server 2008, Vista, Server 03
  • Network / Bus: PCI
  • Data Rate: 921600
Titan/cPCI -- TN029000000
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