StarTech Serial Interface Converter - RS-232 to RS-485/422

£27.29 includes FREE UK Postage (other delivery options available)

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Changing line signals is no longer a problem!’s IC485S [IC485SIS] converts RS-232 serial interfaces to RS-485/422 serial interfaces for trouble free data transmission. This 2-in-1 converter converts RS232C to either the RS-485 or RS-422 interface, and is DCE/DTE mode selectable with the flip of a switch. Other features include selectable modes, point-to-point multidrop configuration and RS 485/422 monitor mode. This serial interface converter is made of high grade plastic for durability in most environments and supports connections up to 4000 ft, with data transfer rates up to 1MB/sec. Comes with a 9V power Adaptor or draws power on its own. Backed by’s 1-year warranty and FREE lifetime tech support.


1 Year Warranty


Connector Type

Connector Type A: 1 x RJ-11 (Female) • Connector Type B: 1 x DB25 (Female)


Case Colour



7.4cm (W) x 5.4cm (D) x 1.9cm (H) - Weight 0.39kg


  • 1-year warranty and FREE LIFETIME technical support
  • Can be used to monitor RS-485/422 signals
  • Draws power from connection or uses 9V power adaptor (included)
  • Durable plastic construction protects interior components
  • Full or half duplex operation
  • Handy DCE/DTE mode selection switch
  • Monitor mode allows read only
  • Supports point-to-point multidrop configuration
  • Supports up to 4000 ft cable length

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Catalogue No: EL-00015994