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UOTEK USB to RS-485 RS-422 Converter USB2.0 4 Ports RS485 RS422 Adapter Serial DB9 Connector Optical isolation ESD UT-861A
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  • $131.56 
  • Free Shipping
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Coolgear 4 Port USB 2.0 to RS 232 Auto Switch FTDI Chipset - CG-4URS232A
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  • $28.29 
  • $3.99 Shipping
Direct from CoolGear Direct from CoolGear
FOR 4 DB-9 Serial (RS-232) Ports PCI Controller Card with Fan-out Cable IOC845 set Support Low Profile Bracket
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  • $72.76 
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BUCIER DB44 pin to DB9 pin cable 4 Port DB9 RS-422 serial adapter cables for PCI card to 4 x RS422/485 cards
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  • $39.39 
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StarTech.com ST124HDVW 2x2 Video Wall Controller - 4K 60Hz Display - HDMI 2.0 - 1 In 4 Out Video Wall Splitter - RS-232 Serial Control (ST124HDVW)
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StarTech.com ST124HDVW 2x2 Video Wall Controller - 4K 60Hz Display - HDMI 2.0 - 1 In 4 Out Video Wall Splitter - RS-232 Serial Control (ST124HDVW)
  • Type: 4K Video Wall Splitter
  • Changer Type: 1 HDMI Input 4 HDMI Outputs
  • Ports: 4
  • Audio: Yes
  • Model #: ST124HDVW
Coolgear 4 Port USB 2.0 to RS 232 Manual Switch FTDI Chipset - CG-4URS232M
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  • $18.29 
  • $3.99 Shipping
Direct from CoolGear Direct from CoolGear
Quantum 4-Port PCIe RS-422/485 Serial Card with XR17V354 Chipset for Industrial PC
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  • $197.99 
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CP-134U-I Isolated 4-Port RS-422/485 PCI Multi Serial Port Card
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  • $161.96 
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CI-134IS RS-422/485 Four-port card
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  • $197.40 
  • Free Shipping
ROCKY-4786EV-RS-R41/R40 Ver: 4.1/4 Main Board Single Network Port
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ROCKY-4786EV-RS-R41/R40 Ver: 4.1/4 Main Board Single Network Port

Limited time offer, ends 09/13

  • Model #: 20260720ZP746C5JS
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  • $304.66 
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  • $303.06 - $304.66