PC/104 Eight, Four, and Two-Port RS-422/485 Serial Communication -- 104-COM-4S
from ACCES I/O Products, Inc.

PC/104 Eight- and Four-Port RS-422/485 Serial Communication. These are eight or four-port, asynchronous, serial communication boards designed for use on the PC/104 bus. They support RS-485 and RS-422 communications. The boards may be installed in any standard PC/104 stack. Connections are made via a... [See More]

  • Connector: 50 Pin IDC
  • Network / Bus: PC/104 (PC/104-Plus, EBX, ETX)
  • Serial Protocol: RS422; RS485
  • Data Rate: 922
4-port RS-232 Universal PCI Communication Card -- PCI-1610A-BE
from Advantech Co., Ltd.

PCI bus 2.2 compliant. Supports serial speed up to 921.6 kbps, and any baud rate setting. 4-port RS-232. OXuPCI954 UART with 128-byte FIFO standard. I/O address automatically assigned by PCI Plug & Play. OS supported: Windows 2000/XP/Vista/7, Windows CE 5.0/6.0, Linux, and QNX. Interrupt status... [See More]

  • Connector: 1 x Female DB37
  • Network / Bus: PCI
  • Serial Protocol: RS232
  • Features: ESD Protection
RS-232C Communication Board -- COM-4(PCI)H
from CONTEC Co., Ltd.

It is the interface board of the PCI bus conformity which expands the RS-232C serial communication port of four channels in a personal computer. UART162850 which has the FIFO buffer of 128 bytes of 128 bytes of transmission / reception in each channel is carried. It can be used as a Windows and... [See More]

  • Connector: 78-Pin D-SUB
  • Network / Bus: PCI
  • Serial Protocol: RS232
  • Operating System: Windows, Linux
8 Port ISA RS-232 Serial Interface -- OMG-COMM8-A
from OMEGA Engineering, Inc.

The OMG-COMM8-A provides the PC with eight RS-232 Asynchronous ports for terminals, data collection and other devices. This product includes extended AT interrupts, extended address range for UNIX, XENIX and QNX compatibility, and an interrupt status port for greater data throughput. Set each port... [See More]

  • Connector: DB9; DB25; DB-78
  • Operating System: DOS, Windows 3.1/95/98/ME/NT/2000/XP
  • Serial Protocol: RS232
  • Data Rate: 461
3-port RS-232, 1-port RS-422/485 3U cPCI -- cPCI-3534
from ADLINK Technology Inc.

Features three RS-232 ports as well as one RS-422/485 port [See More]

  • Connector: DB9; DB25; DB37
  • Network / Bus: CompactPCI; PXI Bus
  • Serial Protocol: RS232/422/485
  • Operating System: Windows XP/2000, Linux
Emerald-MM -- EMM-4M-XT
from Diamond Systems Corporation

4-ch rs-232/422/485, extended temperature [See More]

  • Connector: IDC Connectors
  • Network / Bus: PC/104 (PC/104-Plus, EBX, ETX)
  • Serial Protocol: RS232; RS422; RS485; RS232/422/485
  • Data Rate: 115
16-Port -- Model 8011
from ELMA Electronic Inc.

Provides sixteen 16550-based UARTs using RS232 signaling. UARTS operate at 300 baud to 115 Kbaud. I/O accessed via 68-pin SCSI connector on front panel. Rear I/O provided by wiring all ports to the P4 connector [See More]

  • Connector: P4 Connector
  • Operating System: RTOS, Linux, and Windows NT
  • Serial Protocol: RS232
  • Number of Ports: 16
PCI Express -- CP-104EL
from Industrial PC, Inc.

4-port PCI Express board designed for POS and ATM applications [See More]

  • Connector: DB44 Female
  • Network / Bus: PCI Express
  • Serial Protocol: RS232
  • Operating System: Windows, Linux, Unix
4-Port RS-422/485 ISA Board -- CI-134I
from Moxa Inc.

The CI-134 series ISA boards come with 4 independent RS-422/485 serial ports for connecting data acquisition equipment and other serial devices to a PC. Connect your devices over longer distances —up to 1.2 km (4000 ft) —and ensure greater reliability in industrial environments with... [See More]

  • Connector: Female DB37 (On the Board)
  • Network / Bus: ISA
  • Serial Protocol: RS422; RS485
  • Operating System: Windows, Linux, FreeBSD, DOS