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Interface Communication Cards

Communications boards plug directly into the computer bus and add RS-232, RS-422 or RS-485 comm... [+]
8 Products found
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Low Profile PCI 4-Port RS-232 Board

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 c... Read More

OMG-COMM4-LPCI
Product Number Number of Ports Connection Type Port Type Communications Protocol
OMG-COMM4-LPCI-DB25
$244.00
1 In Stock
4-port RS232
DB25 connectors (DB25 cable included)
LPCI
16C864 Buffered UART
OMG-COMM4-PCI-DB25
$244.00
Available
in 6 weeks
4-port RS232
DB25 connectors (DB25 cable included)
PCI
16C864 Buffered UART
OMG-COMM4-LPCI-DB9
$244.00
Available
in 6 weeks
4-port RS232
DB9 connectors (DB9 cable included)
LPCI
16C864 Buffered UART
OMG-COMM4-PCI-DB9
$244.00
Available
in 6 weeks
4-port RS232
DB9 connectors (DB9 cable included)
PCI
16C864 Buffered UART
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USB Digital I/O Interface

The OMG-USB-DIO Series contains 48 or 96 channels of buffered digital I/O emulating 8255s for industrial control applications. 10K pull up resistors are included on each por... Read More

OMG-USB-DIO48-Series
Product Number Number of Ports Connection Type
OMG-USB-DIO96
$400.40
Available
in 6 weeks
96 Channel
(2 or 4) 50 Pin IDC
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Automatic Four Port PCI RS-422/485 Interface

The OMG-ULTRACOMM422-PCI provides four PCI bus RS422/485 Async links for data collection and other devices. In RS485 mode, our auto enable feature enables the RS485 line dri... Read More

OMG-ULTRACOMM422-PCI-Series
Product Number Number of Ports Connection Type Communications Protocol
OMG-ULTRACOMM422-PCI-SX
$440.00
Available
in 6 weeks
4 RS485/422
DB-37 to (4) DB-9P
16750 UART
OMG-ULTRACOMM422-PCI-SS
$430.00
Available
in 6 weeks
4 RS485/422
DB-37 to (4) DB-9P
16650 UART
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Very High Performance IEEE-488.2 Interface Card for ISA Bus

The ISA-GPIB IEEE-488 interface converts any ISA bus personal computer into an instrumentation control and data acquisition system. Connect up to 14 instruments using stand... Read More

ISA-GPIB
Product Number Connection Type
C-488-2M
$66.50
Available
in 9 weeks
IEEE-488 standard 24 pin
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Dual Port PCI RS-232 Interface

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... Read More

OMG-COMM232-PCI-Series
Product Number Number of Ports Connection Type Communications Protocol
OMG-COMM232-PCI-SS
$218.00
Available
in 6 weeks
Two RS232
(2) DB–9P
16650 UART
OMG-COMM232-PCI-SX
$223.00
Available
in 6 weeks
Two RS232
(2) DB–9P
16750 UART
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Eight Port RS-232 Card for the PCI Bus

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)... Read More

OMG-COMM8-PCI
Product Number Number of Ports Connection Type Communications Protocol
OMG-COMM8-PCI-DB25
$320.00
Available
in 6 weeks
8 RS232
25-pin connectors (DB-25 cable included)
16654 UART
OMG-COMM8-PCI-DB9
$320.00
Available
in 6 weeks
8 RS232
9-pin connectors (DB-9 cable included)
16654 UART
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Dual Port PCI RS232/422/485 Interface

The OMG-ULTRACOMM2-PCI provides two field selectable RS232/422/485 serial ports for control and automation applications. Configure both ports as RS232 for standard serial CO... Read More

OMG-ULTRACOMM2-PCI-Series
Product Number Number of Ports Connection Type Communications Protocol
OMG-ULTRACOMM2-PCI-16650
$315.00
Available
in 6 weeks
Two RS232/422/485
(2) DB–9P
16650 UART
OMG-ULTRACOMM2-PCI-16750
$320.00
Available
in 6 weeks
Two RS232/422/485
(2) DB–9P
16750 UART
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