OMEGA Engineering, Inc. Datasheets for Serial Communications Computer Boards

Serial communications computer boards are boards or ports that transmit data by sending the bits one after the other over a single wire.
Serial Communications Computer Boards: Learn more

Product Name Notes
RS-232/422/485/530 Interface -- OMG-ACBII 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...
Dual Port RS-232/422/485 Interface -- OMG-COMM2-EX 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...
Dual Port RS-232 Interface -- OMG-COMM232-EX The OMG-COMM232-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...
Dual Port PCI RS-232 Interface -- OMG-COMM232-PCI The OMG-COMM232-PCI provides two RS-232 serial ports for control and automation applications. The onboard interrupt status port provides maximum Windows flexibility. The OMG-COMM232-PCI includes the 16550 UART, providing a 16...
Low Profile PCI 4-Port RS-232 Board -- OMG-COMM4-LPCI / OMG-COMM4-PCI The OMG-COMM4-LPCI-DB25 Low Profile PCI serial interface provides four RS-232 serial ports, each capable of data rates to 460.8K bps. Each RS-232 port implements all modem control signals for maximum...
8 Port ISA RS-232 Serial Interface -- OMG-COMM8-A 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...
Eight PortRS-232 Card for the PCI Bus -- OMG-COMM8-PCI The OMG-COMM8-PCI plugs into any IBM or compatible computer with the PCI bus, and provides eight RS-232 Async ports for communication servers, terminals, point of sale (POS) systems, and other...
Single Channel Serial Interface -- OMG-ULTRA-485-PCI The OMG-ULTRA-485-PCI is a single channel PCI bus serial I/O adaptor. It provides one field selectable RS-422/485/530 serial port supporting asynchronous data rates up to 460.8K bps. The OMG-ULTRA-485-PCI utilizes...
Four Port ISA RS-422/485 Interface -- OMG-ULTRA-COMM422 The OMG-ULTRA-COMM422 provides the PC with four RS-485/422 Asynchronous links to data collection or other devices. Individually selectable addresses and extended AT interrupts allow for seamless integration into DOS, Windows...
Dual Port ISARS-422/485 Adapter -- OMG-ULTRA-SI0 The OMG-ULTRA-SIO provides the PC with two isolated RS-422/485 Asynchronous links to data collection and other devices. Isolation is important in installations where the equipment connected to the PC is...
Dual Port PCI RS-232/422/485 Interface -- OMG-ULTRACOMM2-PCI 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...
Four Port PCI RS-422/485 Interface -- OMG-ULTRACOMM422-PCI Series The OMG-ULTRACOMM422-PCI provides four PCI bus RS-422/485 Async links for data collection and other devices. In RS-485 mode, our auto enable feature enables the RS-485 line driver during character transmission...
Four Port ISA RS-232 Interface -- OMG-VERSACOMM4-EX-DB25 Series The OMG-VERSACOMM4-EX provides the PC with four RS-232 Async links to data collection equipment and other devices. This product features extended interrupt support, individually selectable or sharable interrupts, and an...
Single Channel Serial Interface -- OMG-ULTRA-485 The ULTRA-485 provides a PC with a direct RS-422/485 asynchronous link to data collection and other devices. Individually selectable address and extended 'AT' interrupts make for seamless integration into OS/2...