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Communication Cards and Boards


Communications boards plug directly into the computer bus and add RS-232, RS-422 or RS-485 communications capability to a computer. Single, dual, four or eight port cards are available.

DRST-CM
DRST-CM
DRST Series Communication Programmer
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OMG-ACBII
OMG-ACBII
Synchronous/Asynchronous RS-232/422/485/530 Interfaces For IBM PC/XT/AT and Compatibles
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OMG-COMM2-EX
OMG-COMM2-EX
Dual Port RS-232/422/485 Interface with Extended "AT" Interrupts
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OMG-COMM232-EX
OMG-COMM232-EX
Dual Port RS-232 Interface with Extended 'AT' Interrupts
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OMG-COMM232-PCI
OMG-COMM232-PCI
Dual Port PCI RS-232 Interface
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OMG-COMM4-LPCI and OMG-COMM4-PCI
OMG-COMM4-LPCI and OMG-COMM4-PCI
Low Profile PCI 4-Port RS-232 Board
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OMG-COMM8-A
OMG-COMM8-A
8 Port ISA RS-232 Serial Interface with Extended “AT” Interrupts
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OMG-COMM8-PCI
OMG-COMM8-PCI
Eight Port RS-232 Card for the PCI Bus
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OMG-ULTRA-485
OMG-ULTRA-485
Single Channel RS422/485 Serial Interface
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OMG-ULTRA-485-PCI
OMG-ULTRA-485-PCI
Single Channel RS-422/485/530 Serial Interface
for the PCI Bus
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OMG-ULTRA-COMM422
OMG-ULTRA-COMM422
Four Port Automatic ISA RS422/485 Interface
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OMG-ULTRA-SI0
OMG-ULTRA-SI0
Dual Port Isolated/Non Isolated ISA RS422/485 Adapter
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OMG-ULTRACOMM2-PCI
OMG-ULTRACOMM2-PCI
Dual Port PCI RS232/422/485 Interface
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OMG-ULTRACOMM422-PCI Series
OMG-ULTRACOMM422-PCI Series
Automatic Four Port PCI RS-422/485 Interface
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OMG-VERSACOMM4-EX-DB25 Series
OMG-VERSACOMM4-EX-DB25 Series
Four Port ISA RS-232 Interface
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