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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.)  
  224 of 224 products meet your criteria. Show more options
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 224 of 224 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   
USB to 8-Port RS-232 Serial Interface Module, 460.8 kbps Data Rate, 128-Byte (TX)/384-Byte (RX) FIFO Buffer USBS 2208
USB to 8-Port RS-232 Serial Interface Module, 460.8 kbps Data Rate, 128-Byte (TX)/384-Byte (RX) FIFO Buffer
USB
8 1-2 weeks  $399.00 Add to Cart
USB 4-Port RS-232 Interface Module (4-port USBS 2404 model shown) USBS 2204
USB 4-Port RS-232 Serial Interface Module, 460.8 kbps Data Rate, 128-Byte (TX)/384-Byte (RX) FIFO Buffer
USB
4 2-5 days  $209.00 Add to Cart
USB 4-Port RS-232 Interface Module (4-port USBS 2404 model shown) USBS 2202
USB 2-Port RS-232 Serial Interface Module, 460.8 kbps Data Rate, 128-Byte (TX)/384-Byte (RX) FIFO Buffer
USB
2 2-5 days  $159.00 Add to Cart
Go From a USB to an RS-232 Connector USBS 2201-I
USB 1-Port RS-232 Serial Interface Module, 460.8 kbps Data Rate, 128-Byte (TX)/384-Byte (RX) FIFO Buffer, with Isolation
USB
1 1-2 weeks  $129.00 Add to Cart
Go From a USB to an RS-232 Connector USBS 2201
USB 1-Port RS-232 Serial Interface Module, 460.8 kbps Data Rate, 128-Byte (TX)/384-Byte (RX) FIFO Buffer
USB
1 Call  $89.00 Add to Cart
USB to 8-Port RS-232/422/485 Module with Surge Protection
(4-port RS-232 model shown) USBS 1608A-S
USB 8-Port RS-232/422/485 Serial Interface Module, 115.2 kbps Data Rate, 1024-Byte FIFO Buffer, with Surge Protection
USB 2.0
8 2+ weeks  $479.00 Add to Cart
USB to 8-Port RS-232/422/485 Module
(4-port RS-232 model shown) USBS 1608A
USB 8-Port RS-232/422/485 Serial Interface Module, 921.6 kbps Data Rate, 1024-Byte FIFO Buffer
USB 2.0
8 Call  $399.00 Add to Cart
USB to 4-Port RS-232/422/485 Module with Surge Protection
(RS-232 model shown) USBS 1604A-S
USB 4-Port RS-232/422/485 Serial Interface Module, 115.2 kbps Data Rate, 1024-Byte FIFO Buffer, with Surge Protection
USB
4 Call  $279.00 Add to Cart
USB to 4-Port RS-232/422/485 Module
(RS-232 model shown) USBS 1604A
USB 4-Port RS-232/422/485 Serial Interface Module, 921.6 kbps Data Rate, 1024-Byte FIFO Buffer
USB
4 Call  $239.00 Add to Cart
USB to 2-Port RS-232/422/485 Module with Surge Protection 
(4-port RS-232 model shown) USBS 1602A-S
USB 2-Port RS-232/422/485 Serial Interface Module, 115.2 kbps Data Rate, 1024-Byte FIFO Buffer, with Surge Protection
USB 2.0
2 Call  $209.00 Add to Cart
 Showing 11 - 20 of 224 Products Prev 1 [2] 3 4 5 6 7 8 9 10 Next >>
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