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Connect your PC system to serial devices with our selection of PCI, Universal PCI, ISA, PCMCIA, and USB serial cards. Boards are available with DB-25, DB-9, RJ-12, or USB connectors and up to 16 ports. Our multi-mode boards can toggle between RS-232, 422, 485, or EIA-530. Select one of our FireWire, USB, or Ethernet interface cards or choose a module that provides serial ports from USB or Ethernet. (Choose "More Criteria" for USB, FireWire, LAN/Ethernet, parallel, GPIB, or Bluetooth ports.)  
  218 of 218 products meet your criteria. Show more options
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RS-232 Ports
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RS-485 Ports
EIA-530 Ports
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 218 of 218 products meet your criteria. Show more options

CompareDeselectAdd to Cart  (Click Title To Sort) Prev 1 2 3 4 5 6 7 [8] 9 10 Next >>
    Description  BusPortsData RateShipping  Price   
ISA 2-Port RS-422/485/530 Serial Adapter, 1.8 Mbps Data Rate, with 2 DB-25M Connectors COMH 4111
ISA 2-Port RS-422/485/530 Serial Adapter, 1.8 Mbps Data Rate, with 2 DB-25M Connectors
ISA (16-bit, AT)
2 2+ weeks  $419.00 Add to Cart
High-Speed PCI Synchronous Serial Interface Card with an RS-232/422/485 Port, Standard, and Low-Profile Backplates COMHP 101U
PCI 1-Port RS-232/422/485 Synchronous Serial Interface Card, High-Speed (up to 10Mbps burst rate, 6Mbps sustained))
PCI (32-bit,
universal keyed)
1 1-2 weeks  $599.00 Add to Cart
PCI Synchronous Serial Interface Card with One RS-232/422/485/530 Port COMHP 102
PCI 1-Port RS-232/422/485/530 Synchronous Serial Interface Card, 128kbps Data Rate (burst)
PCI (32-bit, 5V
keyed)
1 2+ weeks  $409.00 Add to Cart
PCI 1-Port RS-422/485/530 Serial Interface Card, 460.8 kbps Data Rate, 128-Byte FIFO Buffer, with DB-25M Connector COMHP 7105
PCI 1-Port RS-422/485/530 Serial Interface Card, 460.8 kbps Data Rate, 128-Byte FIFO Buffer, with DB-25M Connector
PCI (32-bit, 5V
keyed)
1 2+ weeks  $159.00 Add to Cart
PCI 1-Port RS-422/485/530 Serial Interface Card, 460.8 kbps Data Rate, 128-Byte FIFO Buffer, 16C950 UART, with DB-25M Connector COMHP 7105-X
PCI 1-Port RS-422/485/530 Serial Interface Card, 460.8 kbps Data Rate, 128-Byte FIFO Buffer, 16C950 UART, with DB-25M Connector
PCI (32-bit, 5V
keyed)
1 Call  $209.00 Add to Cart
PCI 16-Port RS-232 Serial Interface Card, 460.8 kbps Data Rate, 128-Byte FIFO Buffer, with 16 DB-9M Connectors on 2 Included Cables COMHP 7161
PCI 16-Port RS-232 Serial Interface Card, 460.8 kbps Data Rate, 128-Byte FIFO Buffer, with 16 DB-9M Connectors on 2 Included Cables
PCI (32-bit,
universal keyed)
16 2-5 days  $599.00 Add to Cart
PCI 16-Port RS-232 Serial Interface Card, 460.8 kbps Data Rate, 128-Byte FIFO Buffer, with 16 DB-25M Connectors on 2 Included Cables COMHP 7161-D25
PCI 16-Port RS-232 Serial Interface Card, 460.8 kbps Data Rate, 128-Byte FIFO Buffer, with 16 DB-25M Connectors on 2 Included Cables
PCI (32-bit,
universal keyed)
16 1-2 weeks  $599.00 Add to Cart
PCI 16-Port RS-232 Serial Interface Card, 460.8 kbps Data Rate, 128-Byte FIFO Buffer, 16C950 UART, with 16 DB-9M Connectors on 2 Included Cables COMHP 7161-X
PCI 16-Port RS-232 Serial Interface Card, 460.8 kbps Data Rate, 128-Byte FIFO Buffer, 16C950 UART, with 16 DB-9M Connectors on 2 Included Cables
PCI (32-bit,
universal keyed)
16 Call  $649.00 Add to Cart
PCI 16-Port RS-232 Serial Interface Card, 460.8 kbps Data Rate, 128-Byte FIFO Buffer, 16C950 UART, with 16 DB-25M Connectors on 2 Included Cables COMHP 7161-X-D25
PCI 16-Port RS-232 Serial Interface Card, 460.8 kbps Data Rate, 128-Byte FIFO Buffer, 16C950 UART, with 16 DB-25M Connectors on 2 Included Cables
PCI (32-bit,
universal keyed)
16 Call  $649.00 Add to Cart
PCI 2-Port RS-232/422/485 Serial Card, 460.8 Kbps Data Rate, 16-Byte FIFO Buffer COMHP 7201
PCI 2-Port RS-232/422/485 Serial Interface Card, 460.8 kbps Data Rate, 16-Byte FIFO Buffer, with 2 DB-9M Connectors
PCI (32-bit,
universal 3.3V & 5V
keyed)
2 2+ weeks  $209.00 Add to Cart
 Showing 71 - 80 of 218 Products Prev 1 2 3 4 5 6 7 [8] 9 10 Next >>
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 Category Browse - USB & Serial Products
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