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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
Bus
RS-232 Ports
RS-422 Ports
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   
RS-232 to RS-485 Converter Module with 3000VDC Isolation CM 7520
CyMOD RS-232 to RS-485 Converter Module, 3000VDC Isolation, 10 Screw Terminals
RS-422/485 serial
1 Same Day  $100.00 Add to Cart
RS-232 to RS-422/485 Converter Module CM 7520A
CyMOD RS-232 to RS-422/485 Converter Module, 3000VDC Isolation, 10 Screw Terminals
RS-422/485 serial
1 Same Day  $125.00 Add to Cart
USB to Serial Converter with 1 Isolated RS-232/422/485 Input CM 7561
CyMOD USB 1-Port RS-232/422/485 Serial Interface Converter, 115.2 kbps Data Rate, Isolated Input, 10 Screw Terminals
USB 2.0
1 2+ weeks  $150.00 Add to Cart
PCI 3-Port FireWire Expansion Card, 400 Mpbs Data Rate, with 3 FireWire (IEEE-1394) Connectors COF 103P
PCI 3-Port FireWire Expansion Card, 400 Mpbs Data Rate, with 3 FireWire (IEEE-1394) Connectors
PCI (32-bit, 5V
keyed)
3 2+ weeks  $95.00 Add to Cart
Type II CardBus (PCMCIA) 4-Port FireWire Card, with 2 USB 2.0 and 2 FireWire (IEEE-1394) Connectors COF 220C
Type II CardBus (PCMCIA) 4-Port FireWire Card, with 2 USB 2.0 and 2 FireWire (IEEE-1394) Connectors
PCMCIA CardBus
4 Call  $125.00 Add to Cart
Type II Cardbus (PCMCIA) 3-Port FireWire Card (2 FireWire 800, 1 FireWire 400) COF 230C 
Type II Cardbus (PCMCIA) 3-Port FireWire Card (2 FireWire 800, 1 FireWire 400)
PCMCIA CardBus
3 1-2 weeks  $119.00 Add to Cart
RS-232 to RS-485 Converter, 2 DB-9M Connectors COM 7520AR
RS-232 to RS-485 Converter, 2 DB-9M Connectors
Custom
2 1-2 weeks  $115.00 Add to Cart
4-Port RS-232 Serial Interface Card COMH 104 This item is on sale
4-Port RS-232 Serial Interface Card
PCI (32-bit, 5V
keyed)
4 Same Day  $595.00 Add to Cart
8-Port RS-232 Serial Interface Card COMH 108 This item is on sale
8-Port RS-232 Serial Interface Card
PCI (32-bit, 5V
keyed)
8 Same Day  $995.00 Add to Cart
ISA-Bus 4-Port RS-422/485 Serial Communications Card, 115.2 kbps Data Rate, 16-Byte FIFO Buffer COMH 131 This item is on sale
ISA 4-Port RS-422/485 Serial Interface Card, 115.2 kbps Data Rate, 16-Byte FIFO Buffer, with 4 DB-9M Connectors
ISA (16-bit, AT)
4 Same Day  $269.00 Add to Cart
 Showing 51 - 60 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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