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    BLACKBOX-SP390A-R2 USB to RS-422/RS-485 Opto-Isolator RS-422/485轉USB光電隔離器
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    		BLACKBOX-SP390A-R2

    BLACKBOX-SP390A-R2 USB to RS-422/RS-485 Opto-Isolator RS-422/485轉USB光電隔離器
     

    Protect your PC and equipment on an RS-422/RS-485 network.

    相關商品

    SP390A-R2 RS-422/485轉USB光電隔離器 USB to RS-422/485 Opto-Isolator
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    Description

    USB to RS-422/RS-485 Opto-Isolator


    Quick Facts

    • 2-wire RS-485 or 4-wire RS-422/RS-485 operation.
    • Designed specifically for use in environments heavily susceptible to ground loops.

    　

    Further Details

    With this compact optically isolated device, you can protect your PC from dangerous spikes and surges on the RS-485/RS-422 network. Simply plug it into your PC’s USB port (using an optional USB Type A–Type B cable) and configure its DIP switches for 2- or 4-wire operation. There’s no need to use any ISA or PCI slots or IRQs. Windows automatically configures the output as an additional COM port. The opto-isolator includes drivers for Windows 98/98 SE/Me, Windows 2000, and Windows XP.
    　

    Technical Specifications for USB to RS-422/RS-485 Opto-Isolator:

    Isolation — 2000 volts
    Operating Systems Supported — Windows 98/98 SE/Me, Windows 2000, Windows XP
    Standard — USB Revision 1.1
    CE Approval — Yes
    Connectors — Terminal block, (1) USB Type B
    Indicators — LEDs: (1) RD, (1) TD
    Power — From the USB bus
    Size —0.9"H x 5"W x 2.7"D (2.3 x 12.7 x 6.9 cm)
    　
    To make host PC connections, order:
    • USB Version 1.1 Cable, Type A Male–Type B Male Plugs
    Questions? Contact our FREE Tech Support. 

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