OMEGA Engineering, Inc. Datasheets for Serial Communications Products

Serial communication products are used in industrial and commercial systems to transmit data bit-by-bit, or sequentially, over a single wire. They include serial servers, serial hubs, serial adapters, serial data converters, serial routers, and serial multiplexers.
Serial Communications Products: Learn more

Product Name Notes
Temperature and Humidity Virtual Chart Recorder -- THX-D3 View Temperature + Humidity with Web Browser!!! The OMEGA iTHX transmitter let's you monitor and record Temperature, Relative Humidity and Dew Point over an Ethernet network or the Internet with...
Signal Converter and Repeater -- A1000 The A1000 and A2000 signal converters allow users to establish an effective data acquisition system over long distances. These converters change RS-232 communication signals to RS-485, to accommodate remote field...
RS-232 to RS-422/485 Converter -- CAT-285 The CAT-285 is a unique interface converter that can be configured by the user to convert either RS-422 or RS-485 to RS-232. When operating in RS-485 mode, the CAT-285 has...
Fully Isolated RS-232/RS-485 Converter -- DCP-485 The DCP-485 is a compact RS-232- to-RS-485 converter which features a complete electrical isolation barrier and heavy duty electrical surge protectors. These devices feature a DIN rail mountable enclosure, for...
RS-485 to RS-232 Interface Converter -- OM-CONV-SER The OM-CONV-SER is an RS-485 half-duplex to RS-232 converter. It is powered from the computer's serial (COM) port so no external power is required. This unit is small in size,...
RS-232 to USB Interface Converter -- OM-CONV-USB The OM-CONV-USB USB to serial I/O converter provides a single USB to RS-232 serial port providing USB connectivity to non-USB compliant devices. Simply install the included software and connect the...
iServer MicroServer™ Transmitter -- iBTX and iBTHX Series The OMEGA iBTHX transmitter lets you monitor and record barometric pressure, temperature, relative humidity, and dew point over an Ethernet network or the Internet with no special software except a...
Internet Counter iServer MicroServer -- iFPX Series The OMEGA iFPX Internet Counter puts 'dumb' data on the World Wide Web. This revolutionary technology transmits virtually any conventional counting application up to 500 KHz over an Ethernet network...
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...
Eight Port RS-232 to USB Adapter -- OMG-USB-232-8
Four Port RS-232 to USB Adapter -- OMG-USB-232-4
Two Port RS-232 to USB Adapter -- OMG-USB-232-2
The OMG-USB-232 USB to serial I/O adaptors provide two, four or eight RS-232 serial ports for USB connectivity to legacy or non-USB compliant devices. OMB-USB-232 adaptors support standard PC data...
Single Port Serial to USB Adapter -- OMG-USB-232-1
Single Port Serial to USB Adapter -- OMG-USB-485-1
The OMG-USB-232-1 and OMG-USB-485-1 USB to serial I/O adaptors provide a single USB to RS-232 serial port (OMG-USB-232-1) or a single USB to RS-422/485/530 serial port (OMG-USB-485-1) providing USB connectivity...
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...